YHJIC It's much easier to use than or Asian Ventilating . easy to Master and you'll be Ventilating Much Faster!We have one of these that we personally use and we have it with Both Swiss Lace And Lace .These item can be for lace wig, , toupee and etc., easy to use.Name:Hook Item Type: Wig hair extension hookColour: silver: metalPackage Contents:5 * (1-1 1- 2 2-3 3-4 2# 1 each)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.