FunnyFuzzy Big Mac Dog Toy not only attracts your pup's attention and exercises the tacit between you and your pup,but also leaves him to indulge in the fun of sniffing game for a second. It also effectively relieves your pup's anxiety and consumes excess energy at the same time. 1. 5 in 1(Sniffle & Hide Food Game, Squeaky, Retrieval Train, Rattle Paper) 2. Energy consumption 3. Anxiety relief 4. Washable