1. The 900D Oxford outer fabric is durable and comfortable to be held in your hand. 2. Opening the SBS zipper, you will receive two travel bowls, one for drinking water and one for food. Close it, work as a frisbee for fun and games. 3. Lined with nylon fabric that is waterproof and leak proof. 4. The bottom and the rim of the bowl are strong enough to keep it in position.