It is a fine-tooth blade that is easy on the hair, giving a cleaner and smoother trim. It is a replacement fade blade for the FX707B model. Babyliss Pro replacement blade is an adjustable clipper blade you can attach to the clipper with two screws at the base. This clipper replacement blade coated with graphite is unbreakable. This makes it very durable and harder than conventional carbon steel. It is also corrosion and rust-resistant. This blade for hair clippers accepts zero gapping, which improves its performance.