White Bristles: The nail drill bit cleaning brush's white bristles are made of plastic for a softer texture and easier cleaning. Item Type: Nail Drill Bit Cleaner. 5 x Nail Drill Bit Cleaner. Easy to Use: Starting the grinding head, rotating the grinding head, put the grinding head close to the nail head to clean the brush box, and clean the grinding head by friction between the brush head and the grinding head.
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