Shark! Your dog’s dreams of underwater adventures will come to life with Hamilton the Hammerhead Shark! Hamilton includes a loud Grunter and features plaid accents, embroidered detailing and colorful cross-stitched fabric. Constructed using ZippyPaws’ exclusive Z-Stitch webbing and multi-layered fabric, Hamilton is perfect for cuddling, tossing, fetching – and chewing! Feel good by doing good! $1 from every Hammerhead Shark purchased will be donated to Earth's Ocean Foundation, a non-profit organization that is committed to reducing plastic found in the ocean and preserving the health of the world's oceans.