Design Letters Thermal Flask
Best stylish hydration companion for design conscious professionals.
A stylish blend of mid-century Danish design and modern vacuum insulation. It keeps drinks at the perfect temperature for hours while serving as a minimalist statement piece for daily hydration.
$46.80
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Who it's for
- Design enthusiasts who appreciate classic mid-century modern typography
- Commuters needing reliable temperature retention throughout a full workday
- Urban professionals seeking a portable and stylish hydration solution
Who should skip it
- Busy individuals who prefer the convenience of dishwasher-safe containers
- Athletes or hikers needing more than a standard pint of water
- Active users who prioritize one-handed accessibility during workouts
Performance breakdown
Thermal retention
Reliably keeps coffee hot through a standard workday without significant drop-off.
Design aesthetic
Arne Jacobsen typography elevates this from a utility item to decor.
Build durability
Stainless steel construction withstands daily drops and rough commutes with ease.
Cleaning convenience
Hand-wash only requirement adds friction to your daily maintenance routine.
Portability
Compact size fits comfortably in most cup holders and backpack pockets.
Ergonomics
Wide mouth opening makes filling and drinking simple, though grip is smooth.
Key Specs
Material
Stainless steel
Lid Material
Polypropylene (BPA free)
Capacity
50 cl (16.91 ounces)
Height
19.5 cm (7.68 inches)
Diameter
7.5 cm
Weight
0.334 kg (11.78 ounces)
Hot Retention
12 hours
Cold Retention
24 hours
Dishwasher Safe
No (Hand wash only)
Insulation Type
Vacuum Insulated
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