This durable fish dog toy is perfect for the dog who looks like a minnow but chews like a shark. Perfect for smaller Super Chewers, Drop The Bass has a durable, natural rubber core under a tough layer of plush fur. Put peanut butter on the ribbed grooves for an exceptionally mouthwatering chew-challenge! RIP + REVEAL Extra Tough Plush Layer Natural Rubber Core Ribbed grooves perfect for peanut butter