KONG Small Classic Ball mentally stimulating enrichment designed to satisfy your dog's natural instincts and needs. Crafted from durable rubber, this versatile toy is for chewing, chasing, and fetching, providing hours of active play. The center hole can be filled with peanut butter, cheese, or treats, turning playtime into a fun and engaging treat challenge that keeps your dog mentally occupied. When left unfilled, dogs will enjoy the ball’s extreme bounce, making it i for games of fetch and catch. Made in the USA, this ball is specially designed for dogs weighing up to 35 pounds. Model Number: