The KONG Ball with Hole takes playtime to enrichment-time. This extra-bouncy, durable ball is made with natural KONG rubber for rounds of bouncing, fetching and chewing. Fill the center with all your dog’s favourite treats—like Easy Treat, peanut butter, chews, and biscuits. Easily clean with soap and water or place it on the top rack of your dishwasher without the heat cycle. Made in the USA with globally source materials.