This hutch is strong, durable, and rust resistant for indoor or outdoor use. Excellent for rabbits, hamsters, guinea pigs, chinchillas, ferrets, gerbils, and other small animals. Made of chew-proof, easy-to-clean galvanized steel wire mesh. Door is surrounded by protective vinyl guards, with spring-tension door latch. Sides are 2 inch by 1 inch mesh and bottom is 1 inch by 1/2 inch mesh. Hutch measures 24 inch long by 24 inch wide by 16 inch high. Easy assembly required; wire clips are included.