Professional process]: manufactured from corrosion-resistant chrome steel material, diamond-like carbon surface treatment, the blade remains sharp, high temperature resistance, prolonged carrier lifestyles [Note: After replacing the blade, observe blade oil to make it paintings 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 encompass white plastic parts) 【Safety】: This blade has an adjustable hole and is acceptable for coarse or thick hair, to boot for less sensitive skin. [High temperature resistance]: This product has stable temperature resistance right through use, which is awfully appropriate for pro hairdressers and families.