The flexible middle of the PetSafe Busy Buddy Waggle wiggles back and forth during play to keep your dog entertained. Balls on either end of the toy are compressible to encourage chewing and feature the patented Treat Meter to randomly dispense a variety of treats. Great toy for fetch or tug-of-war. Dishwasher safe for easy cleanup. Prongs can be trimmed to make treats come out faster if necessary. Per each. Sizes: Extra Small For dogs under 10 lbs. Small For dogs 8-25 lbs. Medium/Large For dogs 25-65 lbs. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Size: BUSY BUDDY WAGGLEM. Type: Toys.