Ware Manufacturing Crunchy Fiber Corn-N-Straw Tunnel Small Pet Hideout, Small Small pet hideout corn-n-straw tunnel Made of a renewable resource Provides a sense of security Totally safe to chew Measures 8-1/2-inch width by 4-inch depth by 4-inch height Small Sized Hideaway Tunnel for Hiding, Running and Playing Made from All Natural Corn Leaf and Straw Safe to Chew and Fun to Run Through Gives Critters a Sense of Safety and Security Perfect for Pet Rats, Chinchillas and Guinea Pigs Measures 8-1/2" Width X 4" Depth X 4" Height