These lightweight, recyclable polypropylene containers come in small (14 x 8.5 x 6.25 inches) and large (20 x 14 x 6.25 inches) sizes, featuring ventilation holes and secure snap locks with a releasable peg system. They’re reusable, easy to clean, and ideal for transporting parakeets, chinchillas, hamsters, gerbils, guinea pigs, rats, mice, and herps like lizards, frogs, snakes, and tarantulas. The stackable design maximizes freight space for safe, organized small animal shipping.