Various ways to play. It is made from quality corrugated cardboard that is cut smooth and evenly, neat and clean looking. It's durable to withstand and deplete your cat's destructive scratching force. Comes with a bell ball that can keep cats entertained all day long. The scratcher has a drill hole for hiding and nesting. It is multifaceted that your cat could scratch on the slope, the side and the inside, wherever it likes. Your little friend can play with one triangular scratching board, or you can be creative and combine two or more triangle scratching boards for extra fun.