12 pieces u-shape snap clips are provided, enough quantity for your demand, meet your various purpose, easy for replacement sturdy material the snap wig clip is made of quality rubber and metal, durable and safe to use, soft rubber make it comfortable to wear, can be applied for a long time safe design u shape design with 6 teeth, ensures harmless to your scalp, silicone bar can protect your hair and scale stay away from drag and injury, and the little holes provide convenience for linking or sewing the wig functional clips great for wigs, hair weaves, etc., these snap-comb clips can help you to finish your DIY hair extension, set and fit your wigs, hair extensions and hairpiece easily.