BaBylissPRO Replacement Outliner Hair Trimmer Blade Gold FX707Z. Adjustable zero-gapped gold T-blade designed for all BaBylissPRO Skeleton Outliner Lithium Hair Trimmers. Standard tooth design makes it ideal for edge-ups, detailing, and removing bulk on all hair textures. DLC titanium coating helps maintain smooth blade movement, reduces heat buildup during extended use, and snaps easily into position. Color: Gold.