Promote fun and active playtime with these durable Rubber Treat Balls, available in both sphere and oval shapes. Place a treat in one of two holes on the Rubber Treat Ball to provide your dog with hours of entertainment. Rubber teeth massage gums and help remove plaque for healthy teeth. Use only under proper supervision. Oval measures 2-1/2" x 4-1/2". Sphere measures 2-1/4" in diameter.