When you want to take off a little bit - now you can. You don't have to use a snap-on comb to leave the hair long. It will give you a neater look. Andis UltraEdge professional grooming blades offer the latest technological advancements available in extending blade life and maintaining blades at optimum performance. Andis uses an exclusive carburized hardening process. They are finished with special chrome to resist rust and enhance performance. Blades fit all Andis AG, MBG and Oster A-5 models.