Professional process]: manufactured from corrosion-resistant stainless-steel material, diamond-like carbon floor treatment, the blade remains sharp, extreme temperature resistance, lengthy provider existence [Note: After changing the blade, observe blade oil to make it work better] 【Applicable model】: The blade is acceptable for BaBylissPRO mannequin FX870 / FXF880 / FX810 / FX825 / FX673N) trimmer. Precise use, when the blade of BaBylissPRO turns into dull, update the blade with this (note: the blade set does include white plastic parts) 【Safety】: This blade has an adjustable gap and is acceptable for coarse or thick hair, as well as for much less sensitive skin. [High temperature resistance]: This product has steady temperature resistance all through use, which is very right for professional hairdressers and families.