Large sanding disc ideal for shaping braces and the back of the guitar body. 
 
80 Grit Sandpaper with sticky adhesive to contact onto radius dish.
 
80 Grit is the perfect grit because it's coarse enough to sand away material, but fine enough to do some lighter follow up sanding to make thing smoother faster for better gluing. 
 
24" inches in Diamter wither adhesive back.
 
Sand and seal radius dishes for better adhesion if necessary.