The Travel Collapsible Bottle is made of high-quality Silicone Rubber and PP. Collapsible bottle design with 580ml large volume, a cinch to flatten to 50% percent of its original size when empty. It comes standard with a hook design for the purpose of easy carry. Covers an anti-scalding sleeve and a concave oval design in the middle of the bottle in order to prevent scalds and slide. The mesh outlet can slow down the flow rate of the water which can provide a safer drinking experience. Great for home and office use, or take it with you to the beach, camping, hiking, traveling, and vacationing. Go custom this Handle Collapsible Bottle and go custom your hydration plan today!