Treat DummyThe FOOD DUMMY is a helpful product to teach the dog to bring things back to the owner. Simply place treats in the dummy, close zipper and throw. After a few exercises, the dog understands that he will get his reward when he has returned the dummy. Made of heavy cotton canvas, lined with water repellent fabric and with a practical wooden handle, the dummy floats in the water. water repellent organic materials suitable for dog training Materials: Outer