Petco Play House 2-Level Complete Starter Kit for Hamsters Complete starter kit includes: home, shelf, tube, 6.25" diameter exercise wheel, 1 lb. Kaytee Forti-Diet Pro Health Blocks, 5 liter Planet Petco paper bedding, 8 fl. oz. water bottle, bowl and 6 piece Planet Petco Chew Sticks Quality construction features chew-resistant wire Deep scatterless plastic base reduces mess around habitat Simple assembly, just snap together with no tools required Pop out port top connects to most modular habitats