The 2-Story Hamster Home is the perfect beginner cage for your Hamster or Gerbil. The Kaytee 2-Story Hamster Homes snap together in minutes without the need for tools. Quality construction features chew-proof coated wire and stain-resistant plastic parts. This home offers plenty of room for your favorite little critter to play. 14.5" x 10" x 14.5" Bar Spacing: 1/2" Two levels of living space For hamsters, gerbils, mice, or other small animals Includes exercise wheel, food dish, comfort shelf and safety ramp