KONG Extreme Dog Toy Toughest Natural Rubber, Black Fun to Chew, Chase and Fetch for Medium Dogs

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 Treat-Filling Capabilities: The hollow interior allows for stuffing with kibble, peanut butter, or KONG Snacks or Easy Treat, offering an added challenge and extended play time for your pet, dishwasher safe for easy clean up