100% all-natural Timothy Club Tunnels are hand-woven to perfection. Oversized, all-grass construction offers a place to rest and relax inside or outside the cage. Open construction encourages your pet's natural movements and curiosity. Edible construction offers your small pet the high fiber he needs and craves. Contains no chemicals, wire, or thread for your small pet to ingest. Size: 10" x 7.5" x 7"