Description: Include: Set include A total of 100 sets, of which 20: set 10mm, 20 sets: 13mm, 20 sets: 12.5mm, 20 sets: 15mm, 20 sets: 15mm, they are well organized in a plastic box, professional snap plier set to help your work done better. Pliers: Easy to use, suitable for mounting hollow or solid prong buckle, light, set a good pressure on it. Material: the buttons are made of copper, pliers tools are made of quality metal, durable and long time to use. suitable for women, professional or novice tailors. Great for clothing, cloth baby diapers, bibs, towels, rain coat, cloth pads and other embroidery, craft,DIY skirt buttons, pants buttons, umbrellas, saliva towels, etc,sewing and various household projects. Now that you have them, start your creation, you can imagine and create unique crafts. Specification: Material: Copper Size Chart: Size: 10mm/0.39inch 13mm/0.51inch 12.5mm/0.49inch 15mm/0.59inch Package Includes: 100 Pieces Snap Button Kit Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.