Ware Manufacturing Hand Woven Willow Twigloo Small Pet Hideout, Medium 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 12-1/2-inch width by 11-1/2-inch depth by 6-1/4-inch height Cozy Medium 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 Cozy Medium 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 12-1/2" Width X 11-1/2" Depth X 6-1/4" Height