Medium Bottle Boot Coolers the straws collapse when not

the straws collapse when not in use for quick storage

Works with all Hydro Flask straws and lids

Diameter 14cm

Designed for seamless cupholder fit

Medium Bottle Boot Coolers the straws collapse when notBump & ding protection Make your Hydro Flask your own with a colorful, durable silicone Bottle Boot that protects against bumps and dings. Specifically sized to fit our 32 oz and 40 oz Wide Mouth bottles Fits 32oz (946mL) and 40oz (1. 18L) Wide Mouth bottles Medium boot is not compatible with 32 oz or 40 oz Lightweight Wide Mouth Trail Series bottles Removable, silicone boot adds extra protection to your Hydro Flask bottle. BPA Free Dishwasher safe