EzeroFriendly and Harmless This cat scratch house is made with natural corn glue bonding, which is safe and ecofriendly. It allows cats to play with peace of mind, without worrying about harmful substances or odors. It uses a hardness corrugated paper pad that is durable and scratchresistant. Portable and Foldable The cat scratcher house cardboard is designed to fold and pack with included installation instructions. for outdoor use, you can travel with your kitty and provide scratch relief anytime, anywhere. Plus, it won't take up space in your home. Maximized Comfort The doublelayer cardboard design is ideal for multiple cats. Its sturdy structure can support cats of all sizes, creating an ideal habitat with a separate play area and sleep area. Protective Functionality This cat scratch house cardboard not only extends its use as a scratch house, but also serves as a cat scratch board to satisfy cats' claw grinding instinct and protect furniture from damage. Use scenarios At home in the living room: place the scratch house where cats spend time to redirect scratching and provide a cozy play and rest space. Outdoor or balcony use: fold and take it along on trips or while on vacation to give cats a familiar scratch and play spot away from indoor furniture. Multicat households: set up the doublelayer design to accommodate several cats, offering separate zones for play and sleep while keeping claws engaged.