Premium Material: Our hamster cage is made of fir wood with excellent craftmanship. We made sure to have this gerbil cage indoor- and outdoor-friendly, as it's resistant to sun and humidity. Habitat for Small Animals: Our small animal cage is perfect for Syrian and dwarf hamsters, mice, and gerbils. This means it's perfect for just about any of your little friends. Easy Access: The roof of our gerbil cage has a wire material that can be opened easily, and offers great ventilation for your friends. Ample Space: The hamster habitat is equipped with several platforms to have fun and has 2 levels that are connected by a ramp. Small Animal Cage Information: 23.5" L x 13.75" W x 16.5" H. Easy to assemble and with instructions, solid and with good finishes.