Professional process]: product of corrosion-resistant chrome steel material, diamond-like carbon surface treatment, the blade stays sharp, extreme temperature resistance, lengthy service life [Note: After replacing the blade, note 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 embody white plastic parts) 【Safety】: This blade has an adjustable gap and is suitable for coarse or thick hair, as well as for much less touchy skin. [High temperature resistance]: This product has solid temperature resistance throughout use, which is terribly compatible for professional hairdressers and families.