YSP1219 Features: * Enhanced door locks offer easy access and a secure closure to keep your pets safe * New narrow wire spacing design make these habitats safe for hamsters, gerbils, mice and other small animals * Allows for expansion with various critter trail accessories Construction: * Improved construction allows top wire and bottom base to easily detach for effortless cleaning and maintenance Assembly Instructions: * Assembly required Dimensions: * Dimension: 10"" H x 10.5"" W x 16"" D