320ml Vacuum Flasks Thermoses of 2025
Best Choice1
THERMOSThermos Vacuum Insulation Tumbler 320ml Stainless JDA-320 S
Main highlights- Outside does not become hot even if I put the drink of piping hot.
- Long-lasting taste! It does not pollute the table because it does not condensation in cold drink tumbler of stainless steel thermos structure.
- Insulated OK.
- Dishwasher OK
- Because it is vacuum insulation structure, and keep the temperature around drink.
9.7Exceptional
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Value for Money2
OlerdOlerd Large Thermosflask- 101oz Stainless Steel Insulated Bottle for Travel with BPA Free Cup - 3L Oversized Vacuum Insulated Thermoses with Handle and Strap for Hot & Cold Drinks
Main highlights- 【THERMAL FLASK】Designed with the unique thermo technology, the Insulated water bottle could keep beverages cold up to 24 hours and hot up to 12 hours helping you stay cool, refreshed and hydrated for an active, on-the-go lifestyle.
- 【Premium Stainless Steel】Made of food grade 18/8 stainless steel that is 100% BPA free and non toxic, this water jug is fully resistant to oxidation and rust , never leave a metal taste which is more durable and lasting. The thermosflask is with handle for easy grip. Wide-mouth design is easy to clean and fill with ice cubes.
- 【Large Capacity】The water bottles holds 101 oz water that is equivalent to 12 cups of water that suggest by scientists for human drink per day, allows you not to refill it frequently anymore. It is perfect for sports enthusiasts to fit any outdoor activities including fitness sport,cycling, hiking, running,gym, yoga, workout, mounting or any other sport at home, the gym!
- 【Easy to Clean】-The thermal bottle has a 8cm wide mouth so you can refill the bottle with ease without creating any mess. Also, the wide mouth design makes the bottle super easy to clean with a long handle brush. Don’t worry, the stainless steel interior is odorless and prevents any odor transfers.
- Packet : 1x 3L Large Flask（The shoulder strap is inside the thermosbottle）
9.5Excellent
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3
MILTONMilton Thermosteel Flip Lid Flask 350, Double Walled Vacuum Insulated Thermos 350 ml | 12 oz | 24 Hours Hot and Cold Water Bottle with Cover, 18/8 Stainless Steel, BPA Free, Leak-Proof | Silver
9.3 Easy to grip9.1 Simple to clean8.9 lasts a long timeWhy we love it
Keeps drinks hot or cold for 24 hours.
Leak-proof design with convenient flip lid.
Durable stainless steel construction.
9.3Excellent
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4
NONE/BRAND320ml/450ml Stainless Steel Thermos Bottle Portable Vacuum Flask Insulated Water Bottle Travel Coffee Mug BPA-Free Food Thermos (Pink, 320ml)
Main highlights- PREMIUM QUALITY & VACUUM INSULATED: Food grade 18/8 & 304 stainless steel on both inside and outside walls. Free of BPA materials, chemical toxins or metallic aftertaste transfer. Vacuum insulation creates an airless space between two walls. Virtually eliminating the convection process and temperature change.
- PERFECT DESIGN: 350ml / 450ml capacity, wide-mouth for easy refilling or adding ice and fruits to your water without causing any clogging when drinking. fits most car cup holders. Easy-Flip Press Button Lid with built-in humanized anti-hot sipping design. One- handed opening and drinking, easy to use and carry.
- KEEP HOT & COLD: Double wall insulation maintains hot or cold temperature of contents for a long time. Cold liquids stay cold for 8 hours without any condensation on the outside of the bottle. Hot liquids stay hot for 12 hours. Ideal for carrying a wide variety of beverage.
- ENDLESS POSIBILITIES - This stainless steel bottle can be used at home, work, at the gym, for sports, in your car, at the beach and even camping or hiking. Typical uses include water, tea, coffee, carbonated drinks, wine & beer.
- 100% GUARANTEE LEAK PROOF: Safely Locking Mechanism besides the flip press button to lock the flip button avoiding it opened by accident in your bag or in your vehicle cup holder.
9.2Excellent
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5
GenericQtqgoitem Army Green Stainless Steel 320ml Vacuum Insulated Flask (Model: 033 65d 083 a01 151)
Main highlights- Size(Approx) : 18.5 x 7cm / 7.3" x 2.7"(H*Bottom D);Material : Stainless Steel, Plastic
- Product Name : Insulated Bottle;Capacity : 320ml
- Package Content : 1 x Insulated Bottle
- Net Weight : 205g
- Color : Army Green, Yellow, Red
9.0Excellent
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6
DrchoerInsulated Bottle for Cat Lover Gift: 11oz Slim Stainless Steel Water Bottle Leak-Proof for Travel Backpack - Small Cute Cat Tumbler Coffee Flask for Women Purse - Pink 320ml
Main highlights- Purse-Perfect Portability - At just 2.3in diameter, this skinny water bottle slips effortlessly into tight spaces. The cat-loving water bottle' s 9.8in height fits car cup holders, while the detachable silicone strap (pre-assembled) lets you clip it to bags - ideal for commutes or hiking trails.
- Cat-Loving Gifts - Surprise the cat enthusiasts in your life with this cat-loving travel mug. Cat ear design showcases your affection for felines, making it a wonderful cat lover gifts for Birthday. The Small Insulated Bottle maintains your beverage's temperature, whether it's hot coffee on a morning or ice-cold lemonade during a summer hike. The cute cat Slim Insulated Bottle design adds a touch of whimsy, making it not just a water bottle, but a conversation starter.
- All-Day Sipping, Any Adventure - Whether filled with herbal tea for office hours or ice water for summer picnics, this slim coffee flask' s vacuum seal outperforms plastic tumblers. The BPA-free stainless steel resists odors/stains, while the wide mouth fits ice cubes for cat-loving iced lattes.
- Adorable Meets Functional - Drchoer' s Cat Slim Insulated Bottle combines 11oz slim vacuum insulation flask with irresistible cute cat ear design, making it the ultimate cat-loving travel mug for travel backpacks or women' s purses. The double-walled stainless steel keeps drinks hot for 12hrs/cold for 24hrs—perfect for coffee runs or at home and office.
- A Delightful Addition To Your Daily Routine - Wake up to the charm of our cat stainless steel water bottle. Cute Animals design brings a smile to your face every time you take a sip. Cat flask keeps your morning tea or coffee at the perfect temperature. Leak-proof design ensures your bag stays dry. The Slim Insulated Bottle is easy to clean and maintain. Compact size fits perfectly in cup holders, and small bags, ensuring you always have a refreshing drink within reach.
8.9Very Good
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7
LebernaSMALL 500 ml 16.9 Ounce Coffee Thermos | Thermal Water Bottle for Tea Hot & Cold Drinks Stainless Steel Vacuum Sealed Insulated Thermos Water Flasks Bottles Work Travel Termo Para Cafe Bebes 0.5 Quart
9.1 Simple to use8.2 Temperature control8.2 Simple to cleanWhy we love it
Large capacity, great for long trips or shifts.
Keeps drinks hot for 6 hours, cold for 12.
Easy twist-off lid prevents leaks effectively.
8.8Very Good
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8
LOKPESCO2L/68oz Large Coffee Bottle for Travel, Flasks for Hot and Cold Drinks, Stainless Steel Vacuum Insulated Hot Water Bottles with 2 Cups for Hiking/Camping, Keep Hot 24Hrs (Blue)
9.9 Temperature control9.7 Simple to use9.3 Easy to gripWhy we love it
Keeps beverages hot/cold for extended periods.
Large capacity ideal for sharing.
Comfortable handle and shoulder strap for easy carrying.
8.5Good
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9
THERMOSThermos Vacuum Insulation Stainless Steel Mirror Tumbler 320ml (JCY-320 SM)
Main highlights- Weight: Approx. 0.2 lbs (0.1 kg)
- Volume: 10.1 fl oz (320
- Size (W x D x H): 3.0 x 3.0 x 4.7 inches (7.5 x 7.5 x
- Material: Stainless Steel, Dishwasher Safe
- Country of Manufacture: China
8.3Good
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10
ESWEEY84oz/2.5L Large Coffee Thermoses for Travel Stainless Steel Large Flask with Handle for Hiking Fishing Camping
Main highlights- KEEP HOT&COLD - This FLASK is made of double-wall 18/8 stainless steel and adopts vacuum insulation technology, which can keep hot for 24 hours and cool for 36 hours.
- EQUIPPED WITH CUPS - This flask has two cups at the top, so when you feel the water inside the bottle is too hot, you can pour it into the cups to cool it down first.
- EASY TO PURE - You only need one hand to open the lid and pour water, which can quickly replenish your hydration while waiting for a red light or fishing.
- CERAMIC COATING - The interior of the cup adopts ceramic coating, which prevents direct contact between your beverage and stainless steel, protects the metal from corrosion, and makes your cup easier to clean without leaving any odor.
- 2.5L THERMOSES - This thermoses can hold 2.5L of beverages or water (equivalent to 5 bottles of 16oz beverages), making it very suitable for people who engage in long-term outdoor activities such as long-distance driving, fishing, traveling, and camping.
8.0Good
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