The Robix Cube is back...this time for dogs! With an updated design and quality materials, we're confident this toy will stand the test of time. Made with polyfill and a squeaker inside, it also features a durable rope for the tug of war champs you know and love. ABOUT THE DESIGN Sound: Squeaker Height: 11in Silvershield™ Coating MATERIALS 100% Polyester + Rope