Busy Buddy Barnacle Treat Dispensing Dog Toy KEEPS PETS BUSY: With 3 compartments that randomly dispense treats, the Barnacle is a stimulating puzzle for hours of fun 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 Extra Small size is recommended for dogs under 10 lb. SAFE PLAYTIME: PetSafe toys are made of safe, non-toxic materials. We hold our products to extremely high standards of safety and craftsmanship, designing them with safety in mind.