3-Play Hippo is a durable rubber dog toy that’s made of eco-friendly materials. Available in two sizes and two colors. Standard size is 7x4x4 inch, mini is 4x3x3 inch. Ecolast Post-Consumer Recycled Material Busy Belly Treat Hider – great for Cycle Dog Trail Buddy Treats ToughSqueak Internal Squeaker – internal molded for extra durability SuperFloat Water Toy – floats above the water surface