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We’ve ranked and reviewed the top 20 best glass flasks, enabling you to track prices across multiple websites and compare in-store or online options.
Best Glass Flasks Comparison 2023
Bestseller No. 1
Ragproper Modern Glass Hip Flask - Glass Flask Bottle with Caps for Liquor, Durable Liquor Glass Flask with Cork Lids, Pour Funnel, Black Silicone Flask Sleeve, Single Shot 100ml + Double Shot 240ml
- STYLISH & FUNCTIONAL DESIGN: Add a touch of class to your drinking experience with the Ragproper Glass Liquor Flask.These 100 ml and 240 ml glass bottles comes with a black silicone sleeve for a superior grip and feel. The soft-touch silicone cover is removable, versatile, and washable. Use the glass flask to carry rum, whisky, gin, vodka, tequila, scotch, or any spirit of your choice.
- LIDS AND FUNNEL INCLUDED: Our Glass Liquor Flask bottles are designed to be metal-free and highly durable. Each break-resistant glass flask comes with 2 gunmetal lids and 2 plastic cork lined lids, plus 4 extra silicone lid liners to prevent leaks. It also includes 2 custom-designed smooth pour funnel that helps prevent bubbles in your favorite drink.
- HANDY & COMPACT LEAKPROOF FLASK: The Ragproper Glass Liquor Flask is a compact and handy glass flask that will snuggly fit in your hand. Easy to carry, you can now take your precious liquor anywhere without worrying about spilling or leakage. The easy pour window feature in the sleeve helps monitor how much liquid is in the flask!
- VERSATILE LIQUOR GLASS FLASK: This sleek and sturdy glass liquor flask is the ideal accessory for any occasion. Whether you're bringing it on a hiking trip, camping, fishing, or at concerts, the Ragproper Glass Liquor Flask with silicone sleeve suits many activities and uses. It is made from break-resistant glass and will likely survive minor drops and spills.
- ABOUT RAGPROPER: The word Ragproper was formally used in old western slang, which means 'dress well,' and may also be known as ‘gentleman.’ After a terrible experience drinking a forgotten whiskey from a metal flask– we searched the internet for a glass flask and could only find relics from the golden age of flasks. Hence, we began our quest to design the modern glass flask and bring quality drinkware to those who love their precious spirits.
Bestseller No. 2
200 ml (6.6 oz) Glass Flask Liquor Bottle with Black Caps (12 Pack)
- Glass Flasks and Caps with PE Foam Liner Will Not Leak or Taint Contents
- Great for Gifts, Liquids like BBQ Sauce, Alcohol and Oils
- Measures 6.3" tall x 1.3" thick x 3.3" wide. Mouth I.D. is about .7"
- 12 Bottles and 12 Caps
- Caps are Tamper Evident and have a band to show tampering. PE foam liner to prevent leaking.
Bestseller No. 3
Eleganttime 8 Pack Pocket Glass Flasks 8.5 Oz Glass Vanilla Extract Bottles With Swing Top Flask for liquids,whiskey, liquor, wine, water Leak Proof
- 8 Packing Bottles Great for gifting liquor, home made sauces, etc. And durable for years of service after they are emptied! We can give friends gifts of a bit of high priced whisky short of giving the whole bottle. Very thick glass,the permanently attached stopper.After they are done they can wash it out and use it for a flask
- DURABLE CONSTRUCTION: LEAKPROOF & AIR TIGHT CAPFlip-top bottles are made from thick and durable glass for optimum resistance to impact and temperature changes. The resealable cap makes sure the contents inside stay fresh as the day you stored it.
- PERFECT FOR HOMEMADE BEVERAGES: Coming in a 8.5 Ounce size, these brewing bottles are the perfect accessories for homemade vanilla extract, beer, kombucha, salad dressing, juice, flavored cooking oil water, vinegar, cider and much more.
- Size and Care- Specially designed for a pleasant grip; a handy and convenient size to drink and store any beverage. Dishwasher safe Space saving- Specially shaped to fit most fridge door shelves
- Perfect for packaging extracts and making vanilla extract ,filling them up with Vodka, and putting 5 Madagascar Vanilla Bean stalks in each. 6 months later I will have delicious vanilla for cooking and baking.
Bestseller No. 4
TOPZEA Set of 8 Swing Top Glass Flask, 8.5 Oz Clear Glass Hip Whiskey Flask Pocket Drinking Flask with Airtight Stopper, Easy Cap Liquor Bottle for Spirits, Beer, Brewing Bottle for 2nd Fermentation
- Package includes set of 8 TOPZEA 8.5 oz glass flask with swing top lid, great for storing various liquor and Liquids, like Limoncello, homemade vanilla, whiskey, bourbon, brandy, Kahlua, Vodka, beer, Kombucha, juice, maple syrup, tea and more, keep and share them with family and friends.
- The flip lid of the glass bottle is made of plastic and silicone, which is leak-proof, airtight that preserve your liquor longer, easy caps by hand, suitable to make fermented beverages (kombucha, kefir, whey-based sodas, beer, etc.), the lid can hold the pressure well.
- The size of these swing top liquor bottles is approx: 8"(H）x 3.75"(L)x 1.5"(W), capacity: 8.5 OZ / 250 ML, this flask holds about a third of a bottle of whiskey, fits easily into a cooler or picnic basket due to its slim profile, and the slight curve nests perfectly next to an aluminum can. It grips well in the hand and pours smoothly, and they are essential picnic accessory.
- The clear empty liqueur bottles are perfect for making extracts, 2nd fermentation and homemade liquor, everyone will rave about the beautiful bottle as much as the very delicious homemade liquor. Great for wedding, party, bar, day trips, tailgate parties, car camping, or picnic, ideal gifts for Father's Day, Mother'day, housewarming, Thanksgiving, etc.
- The hip whiskey flask are made of thick glass, which is heavy duty, sturdy, BPA-free, smooth, transparent, easy to clean, have long use life, you can stick your logo or words on the body. Glass flask is useful alternative to metal one, because the metal leaches something into the liquor changing the color and flavor.
Bestseller No. 5
Handmade Genuine Leather Hip Flasks for Liquor for Men, Glass Whiskey Flask with Funnel & Wood Lids Leakproof for Hennessy Liquor & Spirits, Premium Flask Set Gifts Idea for Men Women (Brown, 100ml)
- SLEEK, STYLISH DESIGN: A gentleman always prepared with a sexy quality looking flask. Nothing beats having your satiating whisky in the palm of your hand at just the right moment. Glass flasks are the perfect companion for your spirits, getting rid of metallic taste or spoilage! Our mini liquor bottle is wrapped in premium genuine leather, and stitched together perfectly to ensure a superior grip while remaining luxurious. We designed the wooden cap, which is more in line with men's temperament.
- POCKET-FRIENDLY SECRET FLASK: Design of the booze bottle makes it easy to slip into your pocket and carry. Our small flasks are non-metallic and the 3.5oz capacity helps you get through security with ease. The cap has a rubber gasket that seals tightly to ensure no vodka, whiskey, bourbon or other favorite drink will leak out so you can take this cute flask with you. How delightful that you can sip your wine anywhere, anytime!
- EASY POUR DESIGN: Still bothered by the wine leaking out when you pour it in? The glass window helps monitor how much alcohol is there in the drinking flask. Use our glass funnel! This thoughtful device will ensure that not a single drop of wine is wasted during the pouring process. The glass funnel avoids chemical reactions with alcohol and easy to clean. We recommend that you keep it in a safe place after use so that you won’t lose your good helper for pouring wine.
- ELEGANT GIFT FOR MALE & FEMALE: Still struggling to find a perfect gift for your husband, boyfriend, brother, dad or friend? Choose one of our mini flasks! When he opens this exquisite box and sees such a special, quality and practical shot bottle set, that must be a touching surprise. These pocket flasks are great for birthdays, father's day, groomsmen/best man, Christmas, weddings, or graduation gifts.
- PORTABLE GLASS FLASK FOR LIQUOR: Satisfy your needs for easily pack wine, and drink anywhere. Whether it's a concert, wedding, hiking, camping, bring our leather flask and let it add a touch of fun for you. Use the liquor flask to carry rum, whisky, gin, vodka, tequila, scotch, or any spirit of your choice. It's easy to grab, store and hide in your suit, jeans pocket, jacket, fishing box, handbag or travel bag.
Bestseller No. 6
Glass Flask Erlenmeyer Flask Set Narrow Mouth 2000ml Graduated Flasks
- 100% SATISFACTION SERVICE: Our Erlenmeyer Flasks are made of high quality borosilicate glass. If they are any questions, please feel free to contact us, we will do our best to meet your satisfaction. Pls note that the stopper is very soft, you have to push hard to get in, only that it doesn't push out.
- High Quality Borosilicate Glass: High temperature resistance. These borosilicate glass erlenmeyer flasks have High chemical durability and low thermal expansion.
- Convenient to use: Suitable for beginners or professional use, also the students, convenient classroom borosilicate glass erlenmeyer flasks.
- Clear Scale: Erlenmeyer Flasks have clear and accurate scales for you to measure liquid efficiently.
- Neck Style: Narrow mouth. Conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
SaleBestseller No. 7
GSI Outdoors - Clear Easy Fill Flask, BPA Free, Shatter-Resistant with Shot Glass for Travel & Camping - 10 oz.
- DURABLE: Made from 100% recyclable pet plastic and BPA-free resin, the outdoors flask won’t shatter on even your most adventurous expeditions.
- COMPACT DESIGN: Weighing in at only 3.6 ounces and measuring 3.6 x 1.6 x 6.8 inches, the outdoor flask is lightweight and fits easily in your pack or pocket.
- VERSATILE: The less baggage, the better! The outdoors flask’s cap doubles as a camp shot glass for mixing cocktails (or sanitary sipping).
- NO UNWANTED SPILLS: The flask’s leak-resistant O-ring seals prevents accidents, even in pressurized airplane cabins.
- LIFETIME PROMISE: GSI Outdoors spent over 30 years building quality, performance products and stands behind them 100%. GSI Outdoors warranties all products for the original owner against manufacturing defects for the lifetime of the product.
Bestseller No. 8
6oz Glass Flask with Cap - Hip Flask - Comes with Leather Pouch Holder - Personalized
- Shop TOP SHELF FLASKS
- Thick Glass Bottle Flask
- Free Personalization Makes this a High Quality Personalized Gift
- Quality Brown Split Leather (Cow) Pouch
- Leak Guard Stainless Steel Screw On Cap with Gasket
SaleBestseller No. 9
200 ml (6.6 oz) Glass Flask Liquor Bottle with Black Caps (6 Pack)
- Glass Flasks and Caps with PE Foam Liner Will Not Leak or Taint Contents
- Great for Gifts, Liquids like BBQ Sauce, Alcohol and Oils
- Measures 6.3" tall x 1.3" thick x 3.3" wide. Mouth I.D. is about .7"
- 6 Bottles and 6 Caps
- Caps are Tamper Evident and have a band to show tampering. PE foam liner to prevent leaking.
SaleBestseller No. 10
Karter Scientific Glass Flask 5 Piece Set, Narrow Mouth Erlenmeyer, Borosilicate 3.3 Glass - 50ml, 150ml, 250ml, 500ml, 1L, 213B2
- Contains 1 each 50, 150, 250, 500 & 1000ml Flask
- High quality inert 3.3 borosilicate glass
- Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
- ASTM Specification E960, Type I requirements
- 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
Bestseller No. 11
Bormioli Rocco Fiaschetta Glass 8.5 Ounce Pocket Flask, Set of 2
- Glass with white stopper
- Wire bail closure
- Hermetic airtight seal
- Odor and stain proof
- Dishwasher safe glass
Bestseller No. 12
Ilyapa 350 ml Glass Flask Bottle - 12 Pack Liquor Pocket Flask with Plastic Top, Sauce, Oil, Syrup Bottle
- Perfect for Travel - No matter what your plans are, weddings, parties, family get togethers, the beach, camping these pocket flasks are perfect on the go.
- Re-Usable Eco Friendly - This glass flask is eco friendly and reusable. Hand Wash Only, The black plastic cap fits securely atop the bottle, a safer alternative to metal caps which can rust and deteriorate over time.
- Premium Quality - This 350 ml glass pocket flask is made of premium quality glass, durable to withstand normal wear and tear.
- Multi Purpose - For more than just liquor, use these glass flasks to store water, syrup, sauces, oils, marinades, and more.
- 100% SATISFACTION GUARANTEE - Ilyapa stands behind all of our glassware 100%. Please reach out to us with any questions or concerns, so we can help!
Bestseller No. 13
100 ml (3.3 oz) Glass Flask Liquor Bottle with Black Caps (12 Pack)
- Glass Flasks and Caps with PE Foam Liner Will Not Leak or Taint Contents
- TSA Approves the 100 ml Size But Not Sure About Your Contents. "100 ml" embossed on the bottle.
- Measures 5.5" tall x 1" thick x 2.5" wide. Mouth I.D. is about .7"
- 12 Bottles and 12 Caps
- Caps are Tamper Evident and have a band to show tampering. PE foam liner to prevent leaking.
Bestseller No. 14
8oz Glass Flask with Cap - Hip Flask - Comes with Leather Pouch Holder - Personalized
- Free Personalization Makes this a High Quality Personalized Gift
- Leak Guard Stainless Steel Screw On Cap with Gasket
- Shop TOP SHELF FLASKS
- Thick Glass Bottle Flask
- Quality Brown Split Leather (Cow) Pouch
Bestseller No. 15
Patelai 16 Pack 3.4 oz Glass Flask for Liquor Mini Alcohol Bottles with Black Caps Hennessy Empty Shot Small 100 ml Flasks Travel
- Nice Kitchen Tools: these small glass bottles have enough capacity, not only suitable for alcohol, liquor, whiskey, but also nice for you to dispense of juices, essential oils and more, bringing more convenience for your life
Bestseller No. 16
6 Packs Small Juice Mini Glass Flask Liquor Wine Bottles for Beer Milk Beverage Perfume Oil Sauce Whiskey Soda Liquid Storage Honey Drink Containers with Leak Proof Cap (100ML/3.38OZ, Clear Glass)
- ✔ SECURELY STORE WHAT YOU WANT - Comes with 6 Clean Glass bottles so you can safely store up to water, juice, tea, smoothies, great kombucha kit, cold-brewed coffee & more -Forget that reusable plastic bottle and move over to reusable glass bottle
- ✔ SAFE &CLEAN DRINKING - Each BPA-free, lead-free glass water bottle is made with premium soda-lime glass
- ✔ EASY TO FILL& DRINK WITHOUT SPILLS -We will provide funnel for free. The leak-resistant cap prevents messy spills. Use as water bottles for refrigerator, milk bottles, juicing cups, glass bottles for liquor or just plain water bottles for decoration.
- ✔ SMALL AND PORTABLE – With a cute appearance, it is easy to carry everywhere. Occupy little space, easy to store the liquid in a small place.
- ✔EASY TO DIY JUICE–Label your mark, enjoy different juice every day.
Bestseller No. 17
Bormioli Rocco Fiaschetta Glass 17 Ounce Pocket Flask, Set of 4
- Made of glass
- White stopper with wire bail closure
- Airtight seal
- Hand wash
Bestseller No. 18
Nakpunar 6 pcs Glass Flask Bottles with Black Tamper Evident Cap - 200 ml
- %100 CUSTOMER SATISFACTION: Nakpunar brand High Quality 200 ml (6.3 oz) Glass Flask Bottles comes with tamper evident black caps
- UNIQUE DESIGN - Unique, durable and faceted surface with label area perfect to showcase your liquors, syrups and all kind liquids
- EASY TO USE : Flask shape thicj glass is very durable. Leak proof tamper evident caps will safe to carry around.
- DIMENSION: 6-1/2" high x 3-1/4 wide x 1-1/2" deep. To order Nakpunar 28TE replacement caps please search : B07NV4FVBF
- PERFECT TO USE for your wedding favors, business packaging needs, travels, keep any liquid items inside.
Bestseller No. 19
VEVOR Jacketed Reactor 5L Laboratory Glass Reactor, Jacketed Glass Reactor, Chemical Reaction Vessel, Lab Jacketed Reactor, Reaction Vessel Chemistry, with Digital Display, for Reaction Distillation
- Premium Material: Borosilicate glass (GG17 material) has excellent physical properties and chemical properties. The overall national standard stainless steel new frame structure, compact and sturdy.
- Precise Digital Screens: LCD makes temperature measurement easier and more convenient; temperature range: -60 °C-200 °C, resistant to strong acid and alkali, high-temperature resistance, high strength, high hardness。
- Variable Speed Motor: Lab reaction vessel adopts variable speed motor, which has long-running time, excellent stability, no noise, standard gear, no gap, wear-resistant
- PTFE Component Seal: The PTFE component seal is durable and air-tight, with an abrasive dust collection box. The PTFE discharge valve is designed with a large bottle of mouth, which is easy to clean and disassemble. Solid/liquid substances are easily released from the bottom.
- Widely Used: The 5 liter reaction vessel can be safely operated under a full vacuum. Jacketed glass reactor systems are ideal equipment for mixing, reaction, and distillation in the chemical and pharmaceutical industries.
Bestseller No. 20
375 ml (12.7 oz) Glass Flask Liquor Bottle with Black Caps (12 Pack)
- Glass Flasks and Caps with PE Foam Liner Will Not Leak or Taint Contents
- Great for Gifts, BBQ Sauce, Liquor and Oils.
- Measures 8" tall x 1.75" thick x 3.75" wide. Mouth I.D. is about .7" I.D.
- 12 Bottles and 12 Caps
- Caps are Tamper Evident and have a band to show tampering. PE foam liner to prevent leaking.
Editor’s Notes
We ranked and reviewed the top 20 Best glass flasks in 2023. With the support of 13957 customer reviews, we hope that this article can give you the most realistic view of these products.