Super Pet My First Home Tank Topper Habitat: * The simple solution for adding extra space for your hamsters, gerbils, or mice * The Tank Topper comes complete with 3 Comfort Shelves, 2 Safety Ramps, a "Bowl in the Hole" Food Dish, Critter Canteen Water Bottle, and a Little Brick House hide-out. * Snaps together in minutes and attaches easily to any 10 gallon tank, no tools required. * Chew resistant and rust proof epoxy coated wire construction. * Generous 10.25 inch long, 20 inch wide, 10 inch high safe and secure wire enclosure * Features 2 safe and secure spring locks * Personalize your critter home with the included Pet Name Plate