3-Tier Wooden Hamster Cage Mice and Rat Cage Small Animals Hutch with Openable Top, Front Door, Storage ShelfMULTI PLATFORM DESIGN: This hamster cage offers five platforms and ladders for exercise, fun, relaxation, and exploration, suitable for small pets like hamsters, mice, and gerbils. COMFORTABLE HABITAT: The galvanized wire mesh on the small cage roof ensures good ventilation, and the plexiglass window is strict and shatter resistant, giving a good view for your pets. STURDY CONSTRUCTION: This gerbil cage is constructed of solid and natural fir wood,