PetSafe Busy Buddy Waggle Dog Toy KEEPS PETS BUSY: The PetSafe Waggle will keep your dog playing for hours with a flexible middle and a treat-dispensing ball on each end STANDS UP TO STRONG CHEWERS: Tough, durable rubber bounces unpredictably and stands up to aggressive chewing for long-lasting play CHOOSE YOUR TREATS: Fill with dry treats or smear with yummy rewards like peanut butter; also use with kibble to slow down meal time CUSTOMIZABLE FUN: Unique Treat Meter prongs add an extra challenge; trim to control how easily your dog can get treats out of the toy DISHWASHER SAFE: Easy to clean; use top rack for best results SIZE INFORMATION: The Small size is 5 7/8 in. L x 2 2/3 in. W; recommended for dogs 10-20 lb. SAFE PLAYTIME: PetSafe toys are made of safe, non-toxic materials. We hold our products to extremely high standards of safety and craftsmanship and design them with safety in mind HERE TO HELP: Call, email or chat with our expert U.S.-based customer care specialists Monday through Saturday at 1-800-845-3274 or ccc3@petsafe.net; they are ready to assist you and your pet