The Oster Turbo 111 in size 1-12 blade is made for Oster clippers. Use it to taper and blend extremely straight hair. It can also be used with detachable clippers from other brands. Oil your blade before each usage to ensure that it lasts as long as possible. The clipper blade is composed of rust-resistant stainless steel to avoid snagging or tugging your hair. All types of hair be it dry wet or beards can benefit from Osters razor-sharp precision blades.