BaBylissPRO BlueFX Ultra-Thin Replacement T-Blade FX707BLBabylissPRO BlueFX Ultra Thin Blue Trimmer Blade FX707BL This Ultra Thin Zero Gap Replacement Blade can be used with any 799,787, 729, 726 BaBylissPRO trimmer. Use it for a precise, clean cut. It's made from hypoallergenic DLC titanium and can fit all 2 hole blade systems This standard tooth T Blade is zero gap adjustable and great for all hair textures and skin sensitivity levels This blade is great for all hair textures and skin sensitivity levels