Top 10 Best Vacuum Flask In January 2021

Ranking 1
Thermos ThermoCafé Stainless Steel Flask, 500 ml
  • Double wall vacuum insulation retains hot or cold temperatures
  • Durable stainless steel interior and exterior
  • Cool to the touch with hot liquids, sweat-proof with cold
  • Insulated stainless steel serving cup and not dishwasher safe
Ranking 2
Thermos Flask, Stainless Steel, Duck Egg, 1.2L
  • Thermos vacuum insulation technology for maximum temperature retention, keeps drinks hot for 24 hours or cold for 24 hours
  • Durable stainless steel interior and exterior
  • Cool to the touch with hot liquids, sweat-proof with cold
  • Twist and pour stopper lets you pour without removing the stopper
  • 5 year guarantee
Ranking 3
Stanley Classic Vacuum Bottle, Stainless Steel, Green, 1.9 L
  • HOT AND COLD FOR 24 HOURS GUARANTEED. The Legendary Stanley brand is the NUMBER 1 thermos since 1913. Fill it with WATER, COFFEE, tea, milk, juice or other drinks. If you're at home, work, office, outdoor, camping, travelling, climbing, enjoy our ABSOLUTE BESTSELLER
  • BUILT LIKE A BATTLESHIP and marked by our CLASSIC hammertone green finish and LEGENDARY THERMAL INSULATION, the Classic Series is the cornerstone of the Stanley brand. From job site to campsite, to kitchen - this is the Stanley collection that has BEEN AROUND FOR GENERATIONS.
  • OUR PRODUCTS ARE FDA APPROVED and all contact surfaces are guaranteed to be safe and BPA-FREE. The steel we use is 18/8, or grade 304, otherwise known as food-grade stainless steel. 100% BPA & phthalate-free, non-toxic, 100% leak safe, no sweat or condensation, no metallic taste or odd taste, use it and drink safe and clean
  • USING ENVIRONMENTALLY RESPONSIBLE MANUFACTURING methods, materials and human interactions, Stanley strives to SUSTAIN NATURAL resources, eliminate waste and reduce its carbon footprint
  • 100% SATISFIED OR YOU GET YOUR MONEY BACK - Your satisfaction is guaranteed STANLEY provides a LIFETIME WARRANTY and stands for outstanding CUSTOMER SERVICE with thousands of HAPPY CUSTOMERS. Just click "Add to Basket" NOW.
Ranking 4
Hiwill Double Walled Vacuum Insulated Travel Coffee Mug, Stainless Steel Flask, Sports Water Bottle, 450ml (Style 2 Gold)
  • ➡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: 16OZ. / 450ml capacity, wide-mouth (1.9" / 5cm) for easy refilling or adding ice and fruits to your water without causing any clogging when drinking. Bottle Diameter2.6" / 6.5cm, height 9" / 23cm, 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.
  • ➡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.
  • ➡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.
Ranking 5
Thermos Stainless King Flask, Midnight Blue, 470 ml
  • Thermos vacuum insulation technology for maximum temperature retention, hot or cold
  • Durable stainless steel interior and exterior
  • Cool to the touch with hot liquids, sweat-proof with cold
  • Insulated stainless steel serving cup
  • Twist and Pour stopper lets you pour without removing the stopper
Ranking 6
Thermos Light and Compact Flask, Stainless Steel, 1.0 L
  • Thermos vacuum insulation technology for maximum temperature retention, keeps hot for 24 hours and cold for 24 hours
  • Durable stainless steel interior and exterior with insulated stainless steel serving cup
  • Cool to the touch with hot liquids and sweat-proof with cold
  • Enhanced push button stopper for easy pouring
  • 5 year guarantee
Ranking 7
Pioneer Flasks Stainless Steel Metal Vacuum Flask 500ml, 0.5L, Black
  • KEEPS YOUR DRINKS HOTTER FOR LONGER: The Pioneer Flask’s innovative thermal construction will keep drinks hot for eight hours, and cold for up to 24 hours!
  • SECURE, BUTTON OPERATED LID: An airtight lid securely attaches to the top of the Pioneer Vacuum Flask, forming a robust seal which can be opened for drinking by pushing the button on the top.
  • COMBINES STYLE AND DURABILITY: The Vacuum Flask boasts a robust construction from premium 18/10 stainless steel and is available in several stunning finishes.
  • SIZES: Pioneer Thermal Vacuum Flasks are available in 350ml, 500ml and 1L sizes.
  • GUARANTEED QUALITY: The Pioneer Vacuum Flask range is covered by a 2-year manufacturer’s warranty against production defects.
Ranking 8
flintronic Travel Mugs, Insulated Water Bottle, 500ml LED Temperature Display Smart Water Cup, Stainless Steel Vacuum Drink Flasks, Hot&Cold Sport Drink Bottle for Cycling, Gym, Home, Office
  • 【WATERPROOF LED DISPLAY】 : (Updated No filter included anymore) Waterproof LED display that can be completely submerged in water. Just touch the LED screen and the temperature of the liquid will show on the LED screen. You do not have to test the temperature with your mouth or risk to get burn. 💗With the unique packing design and the registered brand trademark, please purchase our Travel Mugs at our flintronic official store and be Beware of imitations!💗
  • 【DURABLE KEEP HEAT COLD】: The vacuum of cups and cups can block heat transfer. Our products hold liquid heat above 42 ° C for up to 6 hours and liquid cooling below 10 ° C for up to 5 hours. This is longer than other vacuum bottles. (After 24 hours at 100 ° C water, the temperature is maintained at about 40 ° C)
  • 【SAFE&HEALTHY MATERIAL】 : The inner wall is made of 304 grade food grade stainless steel and the outer case is made of high quality 204 stainless steel. It has been approved by the FDA for your drinking needs. Of course, 100% does not contain BPA. (Size: 6.5 cm * 6.5 cm * 23.3 cm)
  • 【ULTRA CAPACITY BATTERY】 : Lithium battery with large capacity, screen turn off automatically when not in use can reach a battery life of 2 years. Don't need to worry about battery rechange issue daily. (💗if the product is power off within one year, please contact us as soon as possible💗)
  • 【WIDE APPLICATIONS】 : With the state-of-the-art double-wall vacuum technology, this mug is stylish and durable. Whether you are traveling, at home, in the office or outdoor - the ideal companion. Simple and practical, it is the best Christmas gift for friends, family.
Ranking 9
Newdora Vacuum Insulated Water Bottle & Vacuum Flask - 500ml,12 Hours Hot/24 Hours Cold,Double Walled 18/8 Stainless Steel for Kids, Sport, Outdoor with Cleaning Brush
  • Food Safe Stainless Steel & BPA + Phthalate Free: Rust-resistant, food grade stainless steel water bottle; metal construction inside and out for long-lasting, fresh tasting flavour, includes an airtight, leak-proof screw top lid.
  • Hot for 12 hours & Cold for 24 hours :The vacuum bottle is guaranteed to keep your drink HOT for 12 hours or COLD for 24 hours; Combining premium 304 stainless steel with double walled vacuum technology. You can get both style and substance, fashion and function.
  • Colorful & Stylish : With so many striking colours on offer, you will stand out from the crowd. if being stylish and on-trend is high on your agenda look no further.
  • A Bottle With Endless Possiblities: Use Newdora 500ml vacuum bottle at home, taking to school, work, in your car, sports, camping, traveling, at the beach or going on holiday with! Fill it with water, coffee, tea, milk, juice or other drinks. It fits in all regular cup holders and its mouth is 3.3 cm wide (big enough for ice cubes).
  • Cleaning Brush & Quality Guarantee: In order to provide our customers with a perfect experience, we presented a cleaning brush that makes it easy to clean the bottle. In addition, we can provide a one-year free quality guarantee, you can contact us if you have any questions.
Ranking 10
Moon Bottles - Stainless Steel Metal Water Bottle & Vacuum Flask - 24 Hrs Cold & 12 Hot - Insulated Drinks Bottles, Double Walled Reusable Water Bottles, BPA Free, Leakproof (750ml,Sky Blue)
  • WHY GO TO THE MOON (BOTTLE)? - Want access to hot or cold water all day with a fully tested, guaranteed insulated bottle you'll be proud to show off? We're a boutique UK brand, so can charge less for bottles made from the highest grades of 18/8 stainless steel. We also treat our customers like family, offering the best customer service and a money back guarantee. Don't take the chance on cheaper versions or pay more to cover the costs of a bigger business. Instead, shoot for the moon (bottle)
  • LIFETIME WARRANTY*** We're so confident in the high quality of our premium stainless steel water bottles that if you're not fully satisfied with your product, get in contact with us and we'll offer you a full refund, no questions asked - This is our 100% MONEY BACK GUARANTEE. Every moon bottle has to complete our rigorous "NASA-style" testing process, so you can purchase with the confidence that it will actually keep your fluids COLD FOR 24 HOURS, HOT FOR 12 HOURS.
  • ECO FRIENDLY, BPA FREE DESIGN - By drinking out of a refillable metal bottle, you may never buy a single-use water bottle ever again. Every moon bottle is 100% BPA Free, Phthalate Free and a great way to reduce the demand for single use plastics that end up in our oceans or landfills. When testing this bottle type, we found that the base was the most prone to scratches with daily use. So we purposely don't coat the base to keep the bottles looking brand new, for as long as possible
  • DOUBLE WALLED, VACUUM SEALED TECHNOLOGY - Want access to ice cold or piping hot fluids all day long? Our advanced double walled metallic construction means the temperature inside each stainless steel water bottle will not be effected by the unpredictable British weather! The smart vacuum sealed non leak lid means you can put the drink bottle in your bag with the confidence that every moon bottle has been fully tested and certified to be 100% LEAK PROOF
  • BEST WATER BOTTLE FOR EVERY SITUATION - Available in a variety of colours you'll be proud to show off, every moon bottle also comes in a free gift box, so makes the perfect present for women, men, girls, boys, adults kids..everyone! Can be used to hydrate for travel, work, gym, camping, sports, in the car, relaxing at home..everywhere! Can be used for water, tea, coffee..everything! Will even fit into car cup holders and the opening is large enough for ice cubes, for icy cold water all day long

Thousands of products have been analysed before reaching the above ranking order of the best Vacuum Flask. The main consideration points have been a combination of quality, price, brand reputation, and overall satisfaction from people who have bought and used the product.

To ensure your peace of mind, we update the Vacuum Flask product table every month. This includes any new information about a product that the brand has released, or even if a new product has taken the market by storm. We update everything to ensure you have all the information you need before making a purchase.

If you want to know more about us, please head over to our about page. Don’t hesitate to get in touch and say hi, or if you see anything wrong with the above Vacuum Flask information you can get in touch with us on our contact page.

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Sandra Rosenberg

Sandra Rosenberg

Kitchen and food junkie. I love everything to do with cooking and making my kitchen the best place in the house. If you have any questions, do let me know, I'm sure I can help if it's food-related :)