24 oz. Premium low density Sport Bottle PB24V with Fill View Stripe to see contents. Mighty Shot Valve Lid opens when you squeeze and reseals when you release for sanitary, hands free hydration just like the pros use. Ships assembled – no extra charge. Reusable and recyclable LDPE. BPA free / food compliant. Dishwasher safe – Do not microwave. Call LYNMAR.com at 1-800-884-8095 to order a sample of our low density Sport Bottle.