Feather spare blades are renowned for their exceptional sharpness and durability. They provide a precise, smooth, and effective shave, ideal for demanding professionals. Ultra-fine sharpness for maximum precision Extended durability for professional use Compatible with most Feather razors Economical pack of 10 blades HOW TO USE Replace the used blade in your Feather razor safely. Handle carefully to avoid cuts. Dispose of the used blade in a proper sharps container.