Ware Manufacturing Critter Universe Small Pet Cage System Critter universe Simple to assemble and easy to clean Perfect for juvenile or dwarf hamsters, mice, etc Infinitely expandable Measures 16-inch width by 9-1/2-inch depth by 15-1/2-inch height Critter Universe Infinitely Expandable Small Pet Cage Comes with Exercise Wheel, Fun Tubes, Food Bowl and Water Bottle Chew Proof Wire Adds Durability Heavy Duty Plastic Base Makes Cleaning Easy Compatible with Other Brand Connectable Systems Measures 16" Width by 9-1/2" Depth X 15-1/2" Height