KONG Extreme Dog Toy, Durable Natural Rubber Chew, for Large Dogs | Treat-Filling Chew & Fetch Toy with Erratic Bounce, Made from KONG's Most Durable Natural Rubber for Power Chewers

Instinctual Needs: The KONG Extreme black rubber toy helps satisfy dogs' instinctual needs and provides mental stimulation; toy helps solve chewing, teething, boredom, crate training, digging, barking, and more