🐈2-in-1 Square Cat Scratcher Cardboard: Extra thick, long lasting, durable construction and reversible cat scratcher with insert last 3-4X longer than traditional cat scratchers. It is very sturdy and thick enough that could holds one adults doesn't flex or move, so it would not easily tear up by your cats friend. as for the size, pls refers to image 2, we have measured the cardboard size.🐈Entertain you cats: Cat scratcher cardboard provides a right place to satisfy cats' natural scratching needs. Angle the cat scratcher in various combinations, create an incline, tunnel, or stack the scratchers to create a vertical seat. The sturdy design is superior, prevents tipping.They’ll enjoy hours of exploring, scratching and resting.