Achieve excellent finishing results when you use WallSand A412 medium grit paper cut sheets for sanding drywall compound and preparing for painting. Featuring a heavy-duty， D-weight backing for tear resistance， these sheets are highly durable and their P-graded， hard silicon carbide abrasive is an excellent choice when you need a sharp cut and a great finish. Great for contractors and DIYers， attach these die-cut sheets to your sanding block or back-up pad for moderate material removal and use them to create smooth finishes.