• Treat-dispensing design holds treats and provides a long-lasting mental challenge for your dog to release. • Also bounces and floats, so it’s great for fetch on dry land or in the pool, lake or ocean. • Choice of bright color are super easy to spot, and the soft edges are easy and safe to chew. • Supernaturally strong Bionic Rubber features interwoven molecules that make it durable yet pliable and bouncy. • Dishwasher safe and recyclable food-grade rubber is free from lead, BPA and phthalates and won’t splinter. • Ergonomically shaped to fit the curvature of a dog’s mouth • Ridges provide a chewy feel. Perfect for aggressive chewers