Ware Manufacturing Hand Woven Willow Twigloo Small Pet Hideout, Small Small pet hideout twigloo Made of a renewable source Perfect hideout for hamsters, gerbils and more 100 Percent hand woven willow; safe for small pets Measures 8-inch width by 8-1/4-inch depth by 4-1/4-inch height Cozy Small Sized Twigloo is Great for Hiding and Chewing Made of All Natural Willow that is Safe For Your Pet Gives Critters a Sense of Safety and Security Completely Safe for Your Pets to Chew Promotes Positive Chewing Behaviors Measures 8" Width X 8-1/4" Depth X 4-1/4" Height