Features: 1.Pliers: Pliers Is Easy To Use, Suitable For Mounting Hollow Or Solid Prong Buckle, Light, Set A Good Pressure On It. 2.Material: The Buttons Are Made Of Copper That Has A Durable And A Long Service With Harmless To Human's Body . 3.Multi Color: There Are 10 Colors; You Can Easily Match The Items To The Color You Want. 4.Application: It Can Be Used For Clothing, Luggage, Handbags, Shoes Etc. 5.Two Size Press Studs: 2 Size Press Studs,9.5mm Dia Hollow Press Studs,10mm Dia Solid Press Studs.   Specification: Product Name: Prong Buttons Set Product Category: Clothing Accessories Color: 10 Colors Evenly Divided Material: Brass   Package includes: A - 100 Sets included: 100 Sets (50 Sets Of Hollow Buttons + 50 Sets Of Solid Buttons) B - 200 Sets included: 200 Sets (100 Sets Of Hollow Buttons + 100 Sets Of Solid Buttons) C - 100 Sets + Plier included: 100 Sets (50 Sets Of Hollow Buttons + 50 Sets Of Solid Buttons + Plier) D - 200 Sets + Plier included: 200 Sets (100 Sets Of Hollow Buttons + 100 Sets Of Solid Buttons + Plier)