* Slip-proof silicone boot quiets clanking when setting down your bottle and also adds grip on slippery outdoor surfaces
* Provide protection for Hydro Flask bottle, provide your bottle from bumps and dents.
* The non-slip soft silicone secures your bottle from being knocked down by accident.
* Fit Capacity: 32-40oz
* Diameter: approximately 9cm
* Material: Silicone