Multipurpose square box with thickened and deep walls for small animals. Key benefits Easy for small pets to enter and exit: kittens and other small animals can use it without difficulty. Seamless durable construction: hydraulic forming creates a onepiece molding with thickened walls and no welding, offering strength and clean interior surfaces. Broad compatibility: suitable for kittens, rabbits, ferrets, guinea pigs, hamsters and other small animals. Low maintenance durability: designed to hold up in typical cage environments and be straightforward to clean. Versatile use within housing: serves as a den, nesting box, or resting box in cages or enclosures. Why you need it Provides a secure, cozy retreat in a cage, helping to reduce stress and offer a predictable hiding place. The thickened, weld construction resists wear and simplifies maintenance. Its square, compact shape fits neatly in cages and enclosures, maximizing space for active pets. Specifications and performance highlights Function: den, nesting, and resting box for small animals Compatibility: kittens, rabbits, ferrets, guinea pigs, hamsters and similar small pets Construction: onepiece molded, thickened walls achieved through hydraulic forming; no welding Design: thickened and deep walls to enhance enclosure comfort and durability Use scenarios In a rabbit or guinea pig cage: place in a corner to provide a cozy den where shy pets can retreat and feel secure. In a mixed smallanimal enclosure or play area: use as a versatile nesting or resting box to encourage exploration and provide retreat space. During short home transport or between cages: use as a familiar, secure container to move a small pet within a home or facility.