Promotional Vacuum Flasks & Thermal Bottles
Explore our range of custom promotional flasks, ideal for branded corporate gifts and giveaways that keep your brand top of mind.
Custom Flasks UK
Branded vacuum flasks
deliver premium insulated drinkware with lasting brand presence. Temperature-retaining technology for hot and cold beverages throughout the day.
Flask Options
Vacuum Flasks
Double-wall insulation
Travel Flasks
Portable beverage containers
Food Flasks
Insulated food storage
Temperature Control
- Hot retention - Keeps drinks warm for hours
- Cold retention - Maintains cold beverages
- Quality construction - Durable stainless steel
- Premium appeal - Executive gift quality
Laser engraving and print on flask surfaces.
75 products
Promotional Vacuum Flasks & Thermal Bottles products
Custom Printed Gessi 590 ml copper vacuum insulated sport bottle
From £10.89
Min order: 25 units
Custom Printed Giganto 1600 ml RCS certified recycled stainless steel copper vacuum insulated bottle
From £11.76
Min order: 25 units
Custom Printed Hulan 540 ml copper vacuum insulated stainless steel bottle with bamboo lid
From £8.24
Min order: 25 units
Custom Printed Koln 590 ml copper vacuum insulated sport bottle
From £11.67
Min order: 25 units
Custom Printed Ljungan 500 ml copper vacuum insulated stainless steel bottle with PU leather strap and lid
From £12.75
Min order: 25 units
Custom Printed Marka 600 ml copper vacuum insulated bottle with metal loop
From £14.41
Min order: 25 units
Custom Printed Ocean Bottle 500 ml vacuum insulated water bottle
From £29.64
Min order: 25 units
Custom Printed Ocean Bottle 750 ml vacuum insulated water bottle
From £36.50
Min order: 25 units
Custom Printed Odin 510 ml copper vacuum insulated water bottle
From £7.28
Min order: 25 units
Custom Printed Pinto 750 ml copper vacuum insulated bottle
From £7.36
Min order: 25 units
Custom Printed Stanley Classic 1000 ml bottle
From £35.30
Min order: 25 units
Custom Printed Supra 1 L copper vacuum insulated sport bottle with 2 lids
From £17.54
Min order: 25 units
Custom Printed Thor 1 L copper vacuum insulated water bottle
From £13.47
Min order: 25 units
Custom Printed Thor 480 ml copper vacuum insulated water bottle
From £11.99
Min order: 25 units
Custom Printed Thor 500 ml RCS certified recycled stainless steel water bottle
From £4.79
Min order: 50 units
Custom Printed Thor 500 ml sublimation RCS recycled stainless steel water bottle
From £5.27
Min order: 50 units
Custom Printed Thor 650 ml copper vacuum insulated sport bottle
From £9.04
Min order: 25 units
Custom Printed Thor 750 ml copper vacuum insulated sport bottle
From £13.00
Min order: 25 units
Custom Printed Valhalla 600 ml copper vacuum insulated water bottle
From £10.59
Min order: 25 units
Custom Printed Vasa 500 ml copper vacuum insulated bottle
From £5.90
Min order: 25 units
Custom Printed Vasa 500 ml RCS certified recycled stainless steel copper vacuum insulated bottle
From £6.62
Min order: 25 units
Custom Printed Vasa 500 ml sublimation stainlesss steel water bottle
From £6.08
Min order: 50 units
Custom Printed Vasa 500 ml wood-look copper vacuum insulated bottle
From £8.86
Min order: 25 units
The Alexandros - Stainless steel double walled vacuum flask (750ml)
From £6.75
Min order: 25 units
Can't find what you're looking for?
We can source and brand almost any promotional product.
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Why Choose Branded Flasks?
Branded flasks are premium drinkware items designed for superior temperature retention. Whether keeping coffee hot during commutes or water cold throughout hikes, quality flasks deliver genuine functionality that recipients appreciate and use daily.
For businesses wanting premium promotional drinkware, branded flasks convey quality and value. Their robust construction and effective insulation create positive impressions that reflect well on your brand.
Flasks also suit active lifestyles—outdoor adventures, travel, commuting and sport. This association with adventure and activity creates dynamic brand positioning.
The durability of quality flasks means years of daily use and ongoing brand exposure.
Benefits of Promotional Flasks
Superior performance
Quality vacuum insulation maintains temperature for 12-24 hours.
Premium positioning
Flasks suggest quality investment and attention to functionality.
Daily utility
Used for commutes, outdoor activities, travel and everyday hydration.
Durable construction
Stainless steel construction withstands years of active use.
Gift appeal
Quality flasks make impressive gifts that recipients genuinely value.
Types of Flasks Available
Vacuum flasks
Double-wall insulated bottles for maximum temperature retention.
Travel flasks
Leak-proof designs optimised for commuting and transport.
Sports flasks
Lightweight designs with easy-drink lids for active use.
Hip flasks
Classic flat designs for spirits—traditional gifting items.
Food flasks
Wide-mouth designs for hot meals and soups.
Flask Specifications
Consider insulation performance—premium flasks maintain temperature for 24+ hours. Capacity ranges from 350ml travel size to 1L+ outdoor bottles. Lid types include screw caps, flip-tops, pour-through and drinking cups. Material quality affects durability and insulation effectiveness.
Branding and Customisation Options
Flasks suit various decoration methods. Laser engraving creates elegant permanent marks on stainless steel. Screen printing delivers coloured logos. Powder coating enables full body colour customisation. Premium packaging enhances gift presentation.
Who Uses Branded Flasks?
Outdoor brands for adventure alignment. Corporate programmes for premium employee gifts. Events for VIP and speaker gifts. Travel companies for journey companions. Any brand wanting premium drinkware positioning.
Ordering Branded Flasks
Consider your audience's primary use—commuters need leak-proof designs, outdoor users require durability, gift recipients appreciate presentation.
Related products include metal bottles, travel mugs, insulated tumblers, food containers and drinkware.
At Positive Media Promotions, we supply branded flasks from budget options to premium performance designs. Contact us for samples and recommendations.
Frequently Asked Questions
How long do flasks keep drinks hot?
Quality vacuum flasks: 12-24 hours hot, 24+ hours cold depending on conditions.
What flask capacity is most popular?
500ml for daily use. 350ml for compact carry. 750ml-1L for outdoor activities.
Are flasks dishwasher safe?
Most recommend hand washing to preserve insulation and decoration.
What minimum quantities apply?
Standard flasks: 25-50 units. Premium brands: 25+ units.