Natural Cardboard Material: Our interactive indoor cat toy is made of encrypted and thickened corrugated cardboard, which is lightweight and harmless. The scratching board features a honeycomb-like encryption and thickening with tight spacing, making it durable and robust enough to withstand even the sharpest claws without harming your cat's claws. Magnetic and Transformable: An upgraded and improved magnetic cat scratching board. It can be transformed into various shapes using magnetic components to attract your cat's attention. This foldable scratching board is easy to store. Foldable and Formable for Versatile Use: Our cat toy ball track is easy to store and folds down to the size of a palm. Unlike other scratching boards, this recyclable indoor kitten toy can be folded into a variety of shapes, such as a bone or a cozy crib, to suit different play and rest needs. It also provides a perfect surface for your cat to scratch freely and is easy to store, as it folds down to the size of a palm.