Baiji Bottle Collapsible Silicone Water Bottles - Sports Camping Canteen 20 Oz. - Easy To Clean And Store Food Grade Silicone (Stain, Oder, and Taste Resistant) Rollable and Foldable with metal carabiner and retainer band for clip-on and storage Freezable - keeps drink cold for hours Each Bottle is individually packed in clear poly bag, shipped in set of two bottles A portion of all profits donated to dolphin rescue and protection organizations (verifiable).