Size: diameter of 45mm and length of 30mm

Color: Black, Brown,Blonde,Red,Yellow etc

Package: 50pcs,100pcs,150pcs,200pcs,500pcs,1000pcs each box or as your request

Usage: used for applying stick or I-tp hair extensions

Advantage:made of Aluminum or copper which is easy to be clamped and last longer;with screw inside which is not easy to drop.