10 Best unbreakable flask for hot liquid in Canada

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Last Updated - 2025/05/11

Best Choice

01
Thermos

Thermos Stainless King 40 Ounce Beverage Bottle, Matte Blue 1.2L

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9.9 Watertight

9.9 Durability

9.7 lasts a long time
Main highlights

included components: Hydration Bottle
Unbreakable stainless-steel interior and exterior
THERMOS vacuum insulation technology for maximum temperature retention, hot or cold
Insulated stainless steel serving cup
Cool to the touch with hot liquids, sweat-proof with cold
40 oz. / 1.2 L capacity
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9.9

Exceptional

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Value for Money

02
MILTON

Milton Thermosteel Flip Lid 1000, Double Walled Vacuum Insulated Thermos 1000 ml | 34 oz | 1 LTR | 24 Hours Hot and Cold Water Bottle with Cover, Stainless Steel, BPA Free,Leak Proof | Silver
Main highlights

To optimizse Hot & Cold performance precondition the thermos with hot or cold water and fill to maximum capacity when using it. Avoid partial filling for maximum effectiveness & secure the lid tightly for keeping temperature locked in.
Stainless steel water bottle - The Insulated Bottle of Milton Thermosteel Flip Lid Bottle is made of high-quality SS 304 stainless steel, durable, rust-resistant, and easy to clean. Providing a Vacuum-Insulated Water Bottle with a sleek and stylish finish that will keep up your modern style while keeping your drinks one sip away.
Please ensure you choose the perfect size for your needs by consulting our detailed sizing information present on our selling images. Take a moment to review the size chart before placing your order with us.
Milton: Founded in 1972, Milton has become one of the most celebrated homeware brands across the globe, Milton aims to provide high-quality products that solve consumer problems by continuously innovating, setting new standards and doing outstanding work, Believes in moving forward, evolving and bringing the winds of change to every household with its product range.
Manufactured & Marketed by Hamilton Housewares Private Limited
Made for active lifestyles - Whether you need a Gym Bottle or one to take on your outdoor adventures, the Thermosteel Flip Lid Bottle fits almost any need to keep up with your hydration goals. Suitable for filling with hot or cold beverages, coffee, tea, juice, or water. Take it with you to the gym, office, school, or anywhere!
Leak proof water bottle - This Metal Water Bottle has a leak-proof design that prevents any unwanted drips or messes. The best part about it is the flip lid that allows you to open and close the bottle with just one hand. No more twisting or unscrewing caps, just flip and sip! Additionally, the lid can be used as a cup, making it even more practical and convenient.
Despite its sizable presence, rest assured that the interior capacity perfectly aligns with the specified title and selected item. The size may seem larger due to it's robust double-wall vacuum insulation.
Caring tips - To keep your steel water bottle in good condition, clean it with mild detergent and use a brush to remove any leftovers inside. It's easy to clean and safe to put in the dishwasher. To prevent any odors, store it in an open area.
24-hour temperature retention - Milton Stainless Steel Bottle is designed with double-wall vacuum insulation and an inner copper coating. This unique design ensures that your beverages stay hot or cold for a full 24 hours, regardless of the ambient temperature. So, you can enjoy your favorite drinks at the perfect temperature all day long.
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9.8

Exceptional

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03
Thermos

Thermos Stainless King 24 Ounce Food Jar, Matte Blue

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9.9 Durability

9.5 Watertight

9.3 lasts a long time
Main highlights

SWEAT-PROOF: Exterior stays cools to the touch with hot contents and sweat-proof with cold. THERMOS brand food jars are dishwasher safe, top rack recommended
STAYS HOT OR COLD: THERMOS vacuum insulation technology for max temperature retention of hot or cold meals. Keeps the weather out and the delicious in. Soups stay hot for up to 14 hours and cold foods stay cold up to 24 hours
OTHER CAPACITIES: Love the food jar but looking for a different size? The STAINLESS KING food jar also comes in a 16 ounce and 47 ounce capacity
EXTREMELY DURABLE: High quality 18/8 stainless steel construction is dependable any time of the year, from lunch on-the-go to camping in the wilderness
BUILT IN SERVING BOWL: The insulated lid doubles as a built-in serving bowl. The lid is leak proof when closed
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9.7

Exceptional

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04
GeeRic

GeeRic 8 Oz Hip Flask for Liquor, 1 Pack Stainless Steel Flask Soft PU Leather Wrap with Funnel, Leak Proof Flask for Outdoor Camping and Gifts

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Main highlights

5. Versatile Use: Ideal for outdoor activities such as camping, hiking, fishing, and picnics, as well as for special occasions and celebrations. A great gift idea for birthdays, weddings, anniversaries, holidays, and more, suitable for both men and women.
4. Easy to Clean: we suggest to wash it with clean, soapy water or hot water before filling the flask for the first time; the leather wrap can be easily wipe clean with tissue and towel.
3. Leak-Proof Cap: the flask features a secure screw cap that prevents leaks and spills, keeping your beverage safe and secure. Put it in your pocket or bag and no more worrying about spilling, making it easy to carry anywhere.
2. High-Quality Material: the 1 pack flask is made of premium stainless steel (with PU leather wrap), ensuring durability and resistance to rust and corrosion.
1. 8 oz Capacity: the stainless steel flask has a compact and portable size for carrying your favorite beverages, whether it's whiskey, vodka, rum, or other spirits.
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9.4

Excellent

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05
Hroruforg

Insulated Water Bottle Travel Coffee Mug Stainless Steel Vacuum Flask Coffee Cups Water Flask for Hot and Cold Drinks 14.2 oz/420ml(Black)

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9.5 worth the money

8.4 Simple to clean

8.0 Watertight
Main highlights

【No Water Leakage】The metal water bottle is equipped with a spiral leak-proof device,no matter if it is tilted or shaken,the liquid in the bottle will not leak out,so you don't have to worry about it,and you don't have to worry about wetting your backpack or furniture.The stainless steel water bottle is scratch-resistant and easy to clean.It is the best choice for family or friends！
【Multi-Scene Use】The 14.2oz/420ml(8.46in*2.56in) flask is suitable for most cup holders,bicycles,cars and backpacks.It is very suitable for outdoor,cycling,camping,office,etc.You can use it to drink hot coffee and tea in winter;in summer you can drink iced coffee and iced drinks.The coffee flask is a great choice for parents,lovers,relatives and friends,colleagues and teachers!It can also be used as a birthday choice,Christmas choice,office choice,choicesfor men and women!
【Keep Heat and Cold】Our coffee travel mug keeps drinks ice cold for 12 hours or piping hot for 12 hours.This Insulated water bottle comes with the highest grade 304 Stainless Steel available which is fully resistant to oxidation.The anti-slip layer of powder coating ensures you hang on to your bottle during a work out,or cffice,hiking,yoga,prevent chipping and scratches.Our manufacturing process has been innovated to ensure that your insulated coffee mug will never sweat or leak.
【Healthy Life and After-Sales】Protecting the earth is the duty to us,our hot water flask not only made eco-friendly material but bring you a healthy life style.You can take it out when you have a water source.You will do not need to use a one-time cup or another person's cup.If you like our stainless steel vacuum flask,we would be very grateful;if you have any questions,please send us a message,and we will reply to you as soon as possible!
【Multi-Purpose Lid】After innovation,we have added a cute,practical and creative cup lid design to the old-fashioned stainless steel water bottles .It is not only a cup lid,but also a cute little tea cup,there is also handle for you to carry at any time.The inside of the lid is also made of high-quality and durable 304 material,bid farewell to the plastic lid on the market,which is healthy and safe.The lid is designed for easy drinking,allowing you to easily replenish moisture anytime,anywhere.
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9.3

Excellent

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06
ZWILLING

ZWILLING Thermo Vacuum Insulated Thermo Beverage Flask, Reusable Water Bottle 420 ml, Stainless Steel/Black

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Main highlights

SLEEK LOOK: Minimalistic and functional design in matte black
QUALITY, SAFE MATERIAL: High-quality BPA-free materials, 18/10 stainless steel FILLING CAPACITY: 1000 ml
PRACTICAL DESIGN: Built-in mug, leakproof design non-slip base for stability
MAINTENANCE: Dishwasher-safe, easily taken apart for cleaning
FRESHNESS TO-GO: Ideal vacuum bottle for trips TEMP-REGULATING TECHNOLOGY: Effective double-wall insulation keeps drinks hot for up to 18 hours and cold for up to 24 hours
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9.2

Excellent

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07
SANTECO

Santeco Vacuum Flask 500ml - Stainless Steel Double Walled Vacuum Insulated Travel Coffee Flask, Water Bottle for 12hrs Hot/24hrs Cold Drinks-Purple

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Main highlights

【Premium 18/8 Stainless Steel】SANTECO vacuum flask is made of LFGB certified 18/8 stainless steel, which preserves the taste and purity of your favorite drinks. It's also 100% BPA-free and doesn't have any inner coating, so you can rest assured that every sip you take is toxin and odor-free.
【Perfect Design】Various colours and two sizes to be chosen from. Each bottle features unique colours and textures while offering great functionality. Come to get your parent-child flasks. NOTE: Fits most cup holders.
【Leak-proof】New twist and pour stopper allows easy pouring and leakproof. The lid of the flask can be used as a temporary drinking cup, making it convenient for you to enjoy your favorite drinks on-the-go. The 1liter flask comes with 2 lids, which is perfect for sharing your drink with your friends and family. NOTE: 500ml has only one lid.
【Keep 24h Cold & 12h Warm】Double wall vacuum insulated design allows your drink in the vacuum bottle staying cold for 24h or warm up to 12h, no matter the temperature outside. The sweat-free design prevents condensation, while its tight-fitting closure keeps the contents in the flask more convenient and hygienic. It's the perfect choice for work, gym, travel, school.
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9.1

Excellent

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08
Lzznom

Insulated Water Bottle-Stainless Steel Vacuum Coffee Cup with Handle,Flask Double Walled Sport Travel Mug with Leakproof Lid,Keep Hot & Cold 12 Hours BPA Free 15oz(Black)

15% Off Free Shipping
Main highlights

【Leak Proof】Our water bottle uses food grade silicone makes sure the sealing tightness and leak proof.Steel flask is designed to reduce spills and sloshing,pack your flask in your school bag, backpack or travel luggage without worrying about spills or leaks.
【Keep Heat and Cold】coffee mug has 6 layer vacuum insulated tech. Our metal water bottles have been proved to provide the best insulation for your drinks, whether cold cola or hot coffee. Hot drinks last over 12 hours, and cold drinks over 12 hours.
【Easy to Carry】Vacuum insulated water bottles 17 oz fit most standard cup holders. Take this easy to carry portable water bottle while hiking, biking, shopping or leave it at the office. The insulated water bottle is a great gift for any occasion.
【Clean and Use】Easy to use, easy to clean. Safe, healthy alternative to plastic bottles and cups. Eco-friendly alternative to bottles and cups.Reusable,unbreakable,and easy to wash. he inside of the lid is embedded with PP leak-proof silicone ring. Simple structure,washable with a spout removed.
【304 Stainless Steel】insulated tumbler is made of kitchen-grade 18/8stainless steel instead of common brittle glass, BPA Free, Lead Free, easy wash, more durable than other ordinary glasses.Electro polished inside delivers elegant look. Designed for car cup holders.
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8.9

Very Good

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09
HASLE OUTFITTERS

HASLE OUTFITTERS 17oz Stainless Steel Water Bottles, Vacuum Insulated Water Bottles Double Walled Reusable Metal Sports Water Bottles Keep Drinks Hot and Cold, Stainless, 1Pack

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Main highlights

WIDE APPLICATIONS--These water bottles pack are light weight for easy carrying with your backpacks and hand bags,you can use them for both indoor and outdoot events such as,hiking,camping,traveling,schooling,and office,etc.Perfect gift for yourself and your kids and friends and families for special days.
SATISFACTION GUARANTEE--Customer's satisfaction is our first priority,please feel free to contact us if there's anything wrong with your order and items,we'll answer back to you witnin 24 hours and offer you a 100% money back warranty and excellent after sale customers service.
PREMIUM STAINLESS MATERIAL--These insulated water bottles are made of upgraded 18/8 stainless steel, durable and unbreakable, food grade and BPA free and also rust proof and with no condensation,which is of great benefit to retain the temperature and taste of your beverage.
EXCELLENT HEAT/COLD PRESERVATION TECH-These thermal water bottles are produced with advanced heat preservation technology and also leakproof and shatterproof to keep your favorite drinks cold up to 24 hours and hot more than 12 hours.
DOUBLE WALL INSULATED--These cola shape design water bottles are crafted with coated outer wall and solid inner wall,they're cool to touch when filling with the hot liquids and also sweat-proof with cold liquids,highly prevent sweating, condensation, smudges and fingerprints.Making your beverage ready to drink just fine!
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8.6

Very Good

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10
MILTON

Milton Thermosteel Flip Lid Flask 500, Double Walled Vacuum Insulated 500 ml | 17 oz | 24 Hours Hot and Cold Water Bottle with Cover, 18/8 Stainless Steel, BPA Free, Food Grade, Leak-Proof | Silver
Main highlights

Materia type: Stainless Steel; No of pieces: 1 Capacity: 750 ML Colour: Silver
Insulation type: Double wall; Temperature retention: Yes (Keeps liquid hot/cold upto 24 hrs); Leak proof: Yes
Fabricated inside and outside in 18/8 quality stainless steel its tough and durable
Best Usage: Gym, Sports, School, Outdoors
1 year Not covered in The does not cover damages resulting from accidents, mishandling or tampering with the mechanism
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8.5

Good

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