Top 10 Small Flask for Hot Drinks 300ml UK – Insulated Bottles

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1. Diller

300ml, Water Bottle Bottles Flask Women Small Cute 300ml Stainless Steel Metal Insulated Thermal Cold Hot Drink Swater Bottle with Straw Sports Cold Vacuum 12 Hours Hot & 24 Hours H8717 Gold

Diller - Easy travel : vacuum insulated water bottles 300ml 10oz Size:7X14. 5 cm! take this easy to carry portable water bottle. Keep your drinking cold all day: diller water bottles are double-walled and vacuum insulated. Safer, lighter quality: diller travel water bottles are made from high quality food grade 10/18 stainless steel that are safer and lighter than using 8/18 ones or plastic or glass water bottles! The special manufacturing technique was used to make the body ultra-light weight and compact.

No leaks: diller travel water mug comes with a leak proof, bpa free cap. And any question you can email us via ORDER ID, we will be much appreciated if you like our products. This 2-step lid release allows condensation on the lid gasket to fall back into the mug instead of splattering.

Our metal water bottles have been proved to provide the best insulation for your drinks, whether cold cola or hot coffee. Hot drinks last up to 12 hours, and cold drinks up to 24 hours. Diller flip-open lids are designed to release and hold, insulated, then flip open. Healthy life and customer service: protecting the earth is the duty to us, our bottle not only made eco-friendly material but bring you a healthy life style.

2. MasterClass

Silver, 300 ml, Stainless Steel, KitchenCraft MasterClass KCMCFSS300 Vacuum Flask

MasterClass - Ideal for travel; it features a carry handle, a dual-purpose easy-pour stopper and an insulated cap that can be used as a cup. Comes in an attractive gift box, complete with a 10 years guarantee. Conforms to British food safety standards. Keep drinks at the right temperature for hours; ideal for soups, tea and coffee, with a wide neck so you can add ice cubes to drinks. Double-walled insulated design, with stainless steel casing and virtually unbreakable 300 Litre inner container.
ManufacturerKitchen Craft
Height7.2 cm (2.83 Inches)
Length20.4 cm (8.03 Inches)
Width7.2 cm (2.83 Inches)
Part NumberKCMCFSS300

3. Pioneer Flasks

Black, Pioneer Flasks SVB350 Pioneer Insulated Vacuum 350ml Travel Flask, 0.35L, 18/10 Stainless Steel – Keeps Drinks Hot for 8 Hours

Pioneer Flasks - Eco-friendly: pioneer flasks are a perfect environmentally friendly substitute for disposable coffee cups and can be used time and time again. Unbreakable design: unlike plastic or glass flasks, the Pioneer Flask’s sturdy design prevents it from breaking when dropped.

Guaranteed quality: all Pioneer products are covered by a 2-year manufacturer’s warranty. Serving from your flask is as easy as pushing the button on top of the lid. Vacuum insulated design: the innovative double-walled insulation keeps hot drinks hot for up to 8 hours, or cold drinks cold for up to 24 hours! Leakproof: the flask’s airtight lid is designed to completely prevent spills. Size: the flask will hold up to 1 Litre of fluid, with 350ml and 500ml sizes also available.
BrandPioneer Flasks
Height20 cm (7.87 Inches)
Length7 cm (2.76 Inches)
Weight0.27 kg (0.59 Pounds)
Width7 cm (2.76 Inches)
Part NumberSVB350
Warranty2 year manufacturer's warranty.

4. Lifeventure

Lifeventure Thermal Mug, 300ml, Insulated & Leakproof Travel Mug

Lifeventure - Copper coated inner wall for superior insulation to keep drinks hot or cold for longer. Durable & hard-wearing outer finish. Leakproof bpa-free screw-on lid with pressure release chamber. Double-wall, vacuum insulated. High quality food-grade 18/8 stainless steel. Dimensions: 70 x 70 x 164mm / 300ml capacity / Weight: 262g. Keeps drinks hot for 6 hours or cold for 12 hours.
ManufacturerLifemarque Ltd
Height16 cm (6.3 Inches)
Length6.5 cm (2.56 Inches)
Weight0.31 kg (0.68 Pounds)
Width6.5 cm (2.56 Inches)
Part Number9530ME
Warranty1 year.

5. Proworks

350ml - BPA Free - Copper, Work, Proworks Performance Stainless Steel Sports Water Bottle | Double Insulated Vacuum Flask for 12 Hours Hot & 24 Hours Cold Drinks, Great for Home, Gym & Travel

Proworks - Convenient and sustainable – our comprehensive range of easy-to-carry sizes, combined with easy to clean, hygienic, all stainless steel construction ensures that it has never been easier to choose the perfect bottle – for you and the planet we all share. Boutique quality - stylish colours and rare, or unique gifts which are sure to be treasured.

Leak-proof airtight screw top lid – precision engineering and premium quality materials combine to ensure that our lightweight, rugged bottles will be a reliable companion in the most demanding of adventures. Constantly evolving, limited edition designs provide unrivalled opportunities for self-expression, our artists strive to create fresh new designs as individual as you are. Bpa and phthalate-free. Fits most cup holders. Fantastic for iced cold water, still or fizzy fruit juice and protein shakes. Eco friendly and 100% food safe – formed from highest quality rust-resistant 304 food grade stainless steel inside and out, maintaining the taste and purity of your favourite drinks, reusable, while providing a healthy, sustainable alternative to disposable plastic bottles.

Keep your drinks ice cold for 24 hours or hot for 12 hours – our revolutionary thermo shield™ insulation isolates its contents from the outside world, coffee, soup, energy drinks, tea, ensuring the original temperature is preserved perfectly. Tested to the most rigorous standards, you can rely on our bottles – from the spinning class to the Sahara, you won’t sacrifice a drop.
Height24 cm (9.45 Inches)
Length24 cm (9.45 Inches)
Weight0.32 kg (0.71 Pounds)
Width8 cm (3.15 Inches)
Part NumberPW-1000-Z682


Portable & Leak-Proof with Neoprene Sleeve, OMORC Stainless Steel Water Bottle 1000ml/600m,5 Layers Powerful Insulated Vacuum Flask ,Keeps Hot to 14Hrs,Cold to 28+Hrs,BPA-Free Reusable Drink Flask

OMORC - 100% satisfaction guarantee: 45 days hassle free money back, 2 years warranty. What you geta sport cap for effortless drinking without removing the cap; a loop cap for quicker drinking and more convenient carrying; two straws; a soft cup holder; a cup brush and a straw brush. Leak proof & scratch resistantthe screw top lids and their silicone rubbers ensure no leak even the heat resistant bottle is tipped over or shaken.

Perfectly suitable for daily use, running, hiking, camping, etc. No smell and metallic taste as this stainless steel water bottle is 100% BPA-free and its interior wall is made of 316 grade steel which works better on anti-oxidation, coffee, corrosion resistance and temperature retention. This vacuum insulated bottle is ergonomically shaped to make one-handed use a breeze; fits most cup holders and makes a perfect travel companion.

Premium quality design2 interchangeable caps with hoops and a soft cup holder with adjustable strap provide convenience for carrying the bottle or hanging it on your backpack. The carring pouch provides an additional protection. This vacuum insulated bottle can greatly protect the liquid compartment from the hot or cold outside. The premium coated copper on the exterior of the inner wall contributes to added insulation, achieving in reducing temperature transmission in maximum. Keep hot for 14 hours or cold for 28+ hoursice cold or piping hot as you want.
Height8.5 cm (3.35 Inches)
Length37 cm (14.57 Inches)
Width8.5 cm (3.35 Inches)
Part NumberCYMEOD225UK

7. Lalafancy

Black Galaxy, Lalafancy 500ml Stainless Steel Vacuum Flask Water Bottle, Ultimate Insulated Colorful Double Walled Drinks Flasks Bottles Sports, BPA Free, Keep 12 Hours Hot & 24 Hours Cold

Lalafancy - Christmas birthday gifts idea for yourselves for yourselves, family members, friends, coworkers, women and men who enjoy a healthy lifestyle. It keeps cold water tasting fresh, also keeps hot water overnight. Save our planet. Nice alternative for plastic bottles.

Lightweight to carry: strong and sturdy but still lightweight enough not to weigh down a bag. Eco friendly & healthy: not having that plastic taste. Great choice of designs and impressed with the quality of the finish. Vivid & stylish: the designs are lovely - vivid colours and covered throughout. Keep cold/hot water tasting fresh: combining premium 304 stainless steel with double walled vacuum technology. Fantastic for iced cold water, soup, tea, coffee, energy drinks. You can hold it upside for minutes - nothing leaked out! It didn’t leak in your bag when your kids carry to shool.

Contribute to the protection of the environment and save money with the recyclable materials. Insulation isolates its contents from the outside world, ensuring the original temperature is preserved perfectly. Gorgeous bottle and so beautiful colours, you will stand out from the crowd. Leak-proof airtight screw top lid: screw lid with rubber seal. It fitted perfectly on your bike’s bottle cage! Big enough for fluids but small enough to carry around.

8. flintronic

500ml LED Temperature Display Smart Water Cup, flintronic Travel Mugs, Office, Hot&Cold Sport Drink Bottle for Cycling, Stainless Steel Vacuum Drink Flasks, Insulated Water Bottle, Home, Gym

flintronic - 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.

Size: 6. 5 cm * 6. 5 cm * 23. 3 cm. 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 201 stainless steel. It has been approved by the FDA for your drinking needs. Don't need to worry about battery rechange issue daily. Our products hold liquid heat above 42 ° C for up to 6 hours and liquid cooling below 10 ° C for up to 5 hours.

Simple and practical, this mug is stylish and durable. This is longer than other vacuum bottles. You do not have to test the temperature with your mouth or risk to get burn. Ultra capacity battery : lithium battery with large capacity, screen turn off automatically when not in use can reach a battery life of 2 years. If the product is power off within one year, please contact us as soon as possible. Of course, 100% does not contain BPA.
Height7 cm (2.76 Inches)
Length20 cm (7.87 Inches)
Weight0.34 kg (0.74 Pounds)
Width7 cm (2.76 Inches)
Part NumberLEU-2695025

9. Super Sparrow

Leak-Proof, 500ml, Premium Reusable Flask, BPA-Free Stainless Steel, No Sweating, Keeps Cold for 24+ Hrs, Hot for 12 Hrs, Super Sparrow Water Bottles Stainless Steel

Super Sparrow - The stainless steel insulated water bottle with vacuum-seal cap provides a good seal, and no worrying about any spills when throw in your camping bag or back seat. Meet your daily a variety of water needs when you go out. Durable insulation - insu-shield and locktemp Technology eliminates condensation, double wall vacuum insulation to keep drinks cold up to 24 hours or hot up to 12 no matter what temperature outside.

Also, safety is top-of-mind, the bottle is made of BPA-free phthalate-free18/8 food-grade stainless steel which provides pure taste. We provide a perfect after-sales service for all Super Sparrow product to avoid manufacturer defects. The powder coat works with the premium insulation which prevents water drop forming on the outside of the bottle. Healthy & covenient - features a modern shape and compact lines is easy to pour and carry.

Anti-slip - unlike other flasks, super sparrow has a powder coat, which gives you a solid grip. Not only suitable for adults but also for children. No contact with plastic | leak-proof screw top lid - only contact with food-safe silicone and stainless steel - In comparison to other stainless steel bottles, the lid bottom cap is also made of food-safe stainless steel. Super sparrow promise - we believe that super Sparrow is an excellent stainless steel water bottle on the market.
BrandSuper Sparrow
ManufacturerSuper Sparrow
Part NumberMilk-500-Sky Blue


1.0 L, Hammertone Grey, Thermos 187026 ThermoCafé Stainless Steel Flask

THERMOcafé by THERMOS - Bpa free. Double wall vacuum insulation retains hot or cold temperatures. Insulated stainless steel serving cup. Twist and pour stopper allows you to pour without removing the stopper. Cool to the touch with hot liquids, sweat-proof with cold. Durable stainless steel interior and exterior. Dimensions h x D: 30 x 9 cm.
Height8.79 cm (3.46 Inches)
Length9.6 cm (3.78 Inches)
Weight0.52 kg (1.15 Pounds)
Width33.2 cm (13.07 Inches)
Part Number187026