Spider-BX Portable Silicon Collapsible Water Bottle,BPA Free, (TM) Foldable Filter Sports Hydrated Cup -For Cycling,Camping,Hiking,Travel,Durable,Reusable with Leak-proof Lid-17 Oz, 100% Food Grade Silicone,Safe to use. Easy to fold, easy to carry. Virtually unbreakable; Easy to fill with water or ice cubes with wide mouth and hold up well with no leaks Perfect for running, biking, hiking, camping, picnic, including all sports, outdoor or everyday activities 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