Insulating bottle cap, plastic, "Standard Straw", Black - Hydro Flask

Hydration on the go just got easier with the Flex Standard Straw cap from Hydro Flask. Place it on your favourite Standard Mouth bottle to enjoy hydration anywhere. 

Features
Leak-proof when closed;
Easy-to-carry bottle thanks to the Flex Strap strap; 
Insulated for optimal temperature retention;
Removable components for easy cleaning;
BPA-free.

The cap is compatible with Hydro Flask "Standard" and "Standard Straw" bottles.

The cap is dishwasher-safe.

Not intended for use with hot liquids.