Alexstudio Folding Silicone Water Bottles Sport Travel Outdoor Children Mini Water Kettle Sports Water Bottle for Traveling, Camping, Hiking, Walking, Running COLLAPSIBLE SILICONE SPORTS BOTTLE - tired of carrying empty, bulky sports bottles? Our premium, 17 oz, Sports Bottle effortlessly collapses to 1/5th its original size for super easy, metal clip makes it easy to attach to a variety of items. ULTRA TOUGH FOOD GRADE SILICONE - leak resistant design and manufactured from flexible, ultra tough food grade silicone that won't split, crack or tear even after repeated use, for a super durable collapsible bottle that can be reused time and time again SAFE TO USE - made from BPA Free food grade silicone that has been FDA approved. The bottle is non-toxic and has no odors or aftertaste. MULTIPLE USES - whether you're out camping, biking, running, yoga, crossfit, or camping. Its simply a great way to have fresh water with you.