It is used to fix headgear and decorations, or you can DIY it by yourself to make it more perfect as the item you want. The design has 10 teeth, and all are looped and twisted to hold the hair firmly and maintain the hairstyle. The size is suitable for inserting hair, and the surface is smooth and does not hurt the hair. Size:Approx 4cm (1.6 inches). Material:Mental ; Color:Black ; Package:10 PCS.