The standard finishing system is used after your normal rasp and gives a glass like finish on the foot. Great for everyday buff up. The 1/2 & 1/2 finishing system has a firm side that can be used on the hoof wall with the coarse sandpaper plus a soft side for putting on a glass like finish. The firm finishing system is to be used on the dorsal wall after clenching up with the coarser sandpaper. Come with 3 papers to get you started. Replacement strips are available in packs of 80, 120, 240 and 320 grit papers.