Medium difficulty and MULTI removable parts to cover the treats (approximately 2.5 to 4cm). The chessboard is made of non-toxic and tear-resistant wood. Cut: 24 * 23.5 * 3 cm, suitable for medium / large dogs, and also for puppies. Play between dog and owner + hobby tool for dogs. Loved paw shape, multi colored, it can grab your dog’s attention. It is a food hiding toy, it help you effectively control the eating speed of your dog / cat, so that your dog keeps good health and healthy weight. It gives pleasure to your pet and never feels bored or lonely. He can also train your pets and increase his IQ. Strategic toy for training puppies. Awaken your dog’s natural instinct, by prompting him to search for food. After having tried several times by techniques, your dog is rewarded and gets his reward. How it works: Place the treats in the lids of the game and cover them with the different lids. So that your dog or cat can access its reward. Wooden learning game. Nature and safe. It will