Dog Toy Fun Interactive ECO Rubber Chew Training Play Ball Food Treat Dispenser. If your dog is a chewer, you'll want to check out this new, exciting product that provides your dog with a healthy, natural alternative to traditional rubber toys. This toy has a durable, flexible, textured design with a squeaker inside and is made from eco-friendly rubber that can be composted after your dog has chewed through it. The bright colors and unique design of this toy will make your pup excited to play! *In order to maintain the quality of our products, we recommend cleaning them with soap and water or with a damp cloth.