Micro Finishing at your fingertips! The finest polishing materials on the market, our sheets will really make your projects shine! The Micro Fine Assorted Sanding Film package contains one sheet of each 15 000, 20 000, 30 000, 40 000, and 60 000 grit cut into a 4” X 4” convenient size. The kit allows for wet or dry sanding and it is also washable and reusable. Perfect for those delicate projects that require a superior polish.