Sanberd Foldable Portable Leak Proof, BPA Free, Non-Toxic, Food Grade Silicone Water Bottle, 17 oz./500 ml Save 10% - save 10% each on qualifying items offered by sanberd when you purchase 2 or more Unique design - collapsible design allow the bottle be folded to 1/5 of the size for easy transport Multiple uses - whether you're out camping, biking, running, yoga, crossfit or camping, its simply a great way to have fresh water with you 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