The Living World Hamster House with Ladder is a great way to add extra living space to your pet"s cage, The House is elevated so it doesn"t take up any floor space, The ladder is easy for your pet to climb, and it will love using the House for nesting and storing food, The see-through roof lets you watch your pet as he sleeps and plays, The Living World Hamster House fits all wire cages, The Living World Hamster House with Ladder Features and Benefits:, - A natural chew toy, - Doesn"t take up floor space in your pets cage, - Promotes exercise and climbing, - Safe and secure, - Acts as a hiding spot or nest, 4"" length x 3"" width x 3"" height SKU: RCHG0329