Made from non-toxic, durable natural rubber, the OllyDog Terrain Crinkle Toy is able to hold up to your dog's abuse. Lightweight and easy for you to throw, this toy can keep your dog busy for hours—running back and forth. Its signature crinkle sound provides extra enjoyment. This toy also floats on water, making it ideal to play with at the beach, lake or pool. At just 5 1/2 inches long and 1 1/2 inches wide, it's easy to pack and tote with you wherever you go.