Nail Double Head Point Drill Pen 5 Pieces Sequin Pole Point Drill Needle Set Double Head Acrylic Point Flower Pen Acrylic Nails SetProduct information product material: acrylic penholder + metal penholder Product size: approximately 14.2 cm in length Function: point bead head, point drill, point flower, hook flower, flower wave point, color drawing, etc How to use it: sparkly diamonds are often used in manicures or accessories, but diamond particles can be a bit of a headache.With a little bit of glue on the diamond with this bit of drill pen, it will stick right up, very practical.