Cardboard scratcher is a good way to make your cats expell thier energy by scratching. Scratching is essential for all house cats because it lets them take out their frustations and also sometimes to express happiness. One of the major functionality is nail filing. Cat are very particular about filing their nails.
 
Side Length: 15"
 
Note : The price is high because it takes around 3/4th day to make this scratcher but it lasts longer than circle cardboard scratcher
 
So this Christmas be their Santa and fulfill their scratching needs!