Silicone Sleeve Single Wall Tritan Sport Water Bottle, 22oz. Capacity Removable Silicone Spout Mouthpiece tapered for your comfort, and easy cleaning. 1.4" Opening for Easy Cleaning, Filling, & Ice Cube Insertion. Silicone Base Grip Sleeve. Screw On Lid with Carrying Carrt Handle Loop. Made Durable Tritan Copolyester Material. Hand Wash. Not for freezer, microwave, or cooking use.