Can be used on both sides! Once one of the sides is scratched completely you can turn it on the other side for full utilisation. 
 
This Circle Scratcher is a bit bigger in size than the popular Circle Cardboard scratcher we usually sell.

It does not have a gap in the center like the other one.
 
Colors: Random from available stock
 
These scratchers are ready and in stock so color customisation is not possible.
 
Size: Diameter 16" ; Thickness 1.5"