Feature: ● Large capacity and small volume, foldable, saving 50% space, convenient and portable, providing you with daily water needs ● Large diameter design, anytime, anywhere portable water ● Safe f more→ood grade silicone, fear of high and low temperature, hot and cold can be installed ● Mountain entrance design, can be hung on the backpack, free hands, exercise, business travel, daily life, outdoor sports good partner ● Fashion creative, easy and portable, let you go out as a fashion ● Good gift choice, sports fans, friends, family, colleagues, good gift for children Specification: Material: Food grade silicone Style: Football bottle, Basketball bottle-Orange, Baseball bottle,