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 hamsters, mice, gerbils, chinchillas, guinea pigs, and other small animals. 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.