- Each set is composed of 1 male snap, 1 female snap and two washers, pack of 6 sets, meet your different needs. - No Tools Required during crafting, just insert prongs through fabric or material, then fold over, backing pieces included. - Great for sewing, craft, purses, bags, clothes, leather, etc. Notice: 1. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 2. Please allow 1-2mm error due to manual measurement. Thanks for your understanding.