Bump & ding protectionMake your Hydro Flask your own with a colorful durable silicone Tumbler Boot that protects against bumps and dings. Specifically sized to fit our 20 oz and 28 oz All Around™ Tumblers.Fits 20 oz and 28 oz All Around™ TumblersRemovable silicone boot adds extra protection to your Hydro Flask All Around™ TumblerDishwasher safeNot for use on a stove in a microwave or freezer.For Required California AB1200 Disclosure Click Here