?Service: Please confirm the model before purchg the blade, if you have any questions, you can contact us. ?Professional:this blade zero-gap is adjustable, suitable for coarse or thick hair, and also suitable for less sensitive skin and crispy edge-ups, hard lines, Modify styling work.The best choice for professional beauticians. ?Blade Performance:The blade material is stainless steel (diamond-like carbon finish), with sharp cutting, strong wear resistance, high temperature resistance, and low noise during use. ?Fit Molde:replacement blade compatible with BaBylissPRO Outlining Hair Trimmers FX787 and LoPROFX Trimmers FX726,also compatible with(FX787G; FX787BN; FX787RG; FX787S, FX787GDB, FX787GBP, FX726).