Sanberd Foldable Portable Leak Proof Sports Water Bottle, Bpa Free, Non-toxic, Food Grade Silicone Collapsible Water Bottle 21oz UNIQUE DESIGN - Collapsible design allow the bottle be folded to 1/5 of the size for easy transport. Its also compact, lightweight and dishwasher safe. Included metal clip makes it easy to attach to a variety of items. Newly improved cap is now stronger than other collapsible bottles in the market. 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. HELP YOU STAY HYDRATED - The compact eco-friendly design of these bottles allow you to have water with you whereever you are. Staying properly hydrated has never been easier.