Squeezable material for quick hydration on the go. Textured surface is easy to hold. Bottle fits comfortably in your hand. BPA Free. Dishwasher Safe. Made from 76% Polyethylene, 23% Polypropylene, and 1% Silicone. This durable and lightweight plastic bottle features a grip, screw top lid, spout cap, and a streamlined shape for easy use.