MAXIMUM PROTECTION - Durable silicone Flex Boot protect your bottle against unexpected scratches, dents or dings during outdoor adventures, extend the life of your bottle.
High-Quality silicone - Premium silicone rubber, BPA-Free. It not only as a bottle protect boot but also be used as a Pet Bowl.
PERFECT FIT - Designed specifically to fit 12, 18, 20, 21, 24, 32and 40 oz Insulated for Flask,also fits other brands which have the same diameter of the bottom.
CUSTOMIZE YOUR BOTTLE - That bottom boot various color schemes on their bottles. Mix and match to make your bottle fit you.
100% LIFETIME SERVICE: Any quality issues we will try our best to give you a satisfactory solution. Try them out for yourself completely without risk .