Professional process]: made of corrosion-resistant chrome steel material, diamond-like carbon floor treatment, the blade stays sharp, high temperature resistance, lengthy service existence [Note: After replacing the blade, word blade oil to make it paintings better] 【Applicable model】: The blade is acceptable for BaBylissPRO model 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 embody white plastic parts) 【Safety】: This blade has an adjustable gap and is acceptable for coarse or thick hair, in addition for far much less touchy skin. [High temperature resistance]: This product has strong temperature resistance all through use, which is awfully appropriate for pro hairdressers and families.