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 Glen 500ml Flask
From £6.62
Min order: 25 units
Custom Printed Vacuum flask
From £3.43
Min order: 25 units
Custom Printed Vacuum flask
From £3.82
Min order: 25 units
Custom Printed Stainless Steel Double Wall Flask 500 Ml
From £4.20
Min order: 50 units
Custom Printed Stainless Steel Insulation Flask With 2 Mugs
From £7.50
Min order: 50 units
Custom Printed Stainless Steel Double Wall Flask 780 Ml
From £8.16
Min order: 50 units
Custom Printed Thermometer vacuum flask
From £8.51
Min order: 25 units
Custom Printed Taylor 450 ml double wall stainless steel flask with tea strainer
From £3.65
Min order: 50 units
Custom Printed Hip flask
From £3.15
Min order: 25 units
Custom Printed Stainless Steel Slim Hip Flask 200 Ml
From £3.35
Min order: 50 units
Custom Printed Hip flask
From £2.49
Min order: 25 units
Custom Printed Hip flask
From £4.25
Min order: 25 units
Custom Printed Hip flask set
From £5.31
Min order: 25 units
Custom Printed Bamboo Stainless Steel Double Wall Flask 1,5l
From £11.59
Min order: 50 units
Custom Printed Bamboo Stainless Steel Double Wall Flask 1l
From £8.16
Min order: 50 units
Custom Printed Bamboo Stainless Steel Double Wall Flask 400 Ml
From £10.21
Min order: 50 units
Custom Printed Bamboo Stainless Steel Double Wall Flask 480 Ml
From £10.76
Min order: 50 units
Custom Printed Vacuum flask
From £8.04
Min order: 25 units
Custom Printed Bamboo Stainless Steel Double Wall Flask 500 Ml
From £3.83
Min order: 50 units
Custom Printed Bamboo Stainless Steel Double Wall Flask 750ml
From £7.20
Min order: 50 units
Custom Printed Recycled Double Wall Jug 1l
From £17.07
Min order: 50 units
Custom Printed Sambourne 550ml Flask Bottle
From £7.11
Min order: 25 units
Custom Printed SCX.design D10 insulated smart bottle
From £20.61
Min order: 25 units
Custom Printed SCX.design D11 500 ml bamboo smart bottle
From £23.85
Min order: 25 units
Can't find what you're looking for?
We can source and brand almost any promotional product.
Related Categories
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.