b.box x you Build Your Own insulated flip top base is a 1L replacement bottle base with triple-layer insulation that keeps liquids cool for up to 46 hours.
It forms part of the b.box x you mix-and-match system and includes a flip-top lid with a stainless steel straw for free-flow drinking. The leak-proof lid closes securely, while the flexible carry handle makes the bottle easier to take on the go. Made from stainless steel, PP and silicone, it is BPA-free and dishwasher safe on the top rack.
Build Your Own Base features
Triple-layer insulation
The insulated construction keeps liquids cool for up to 46 hours.
Free-flow straw drinking
The flip-top lid and stainless steel straw support easy drinking while out and about.
Leak-proof closed lid
The lid helps prevent leaks when it is shut.
Carry handle
The flexible handle gives the bottle a practical way to travel.
