Packing List: 1.100 Sets (50 Sets Of Hollow Buttons + 50 Sets Of Solid Buttons) 2.100 Sets (50 Sets Of Hollow Buttons + 50 Sets Of Solid Buttons + Plier) 3.200 Sets (100 Sets Of Hollow Buttons + 100 Sets Of Solid Buttons) 4.200 Sets (100 Sets Of Hollow Buttons + 100 Sets Of Solid Buttons + Plier) Features: Pliers: Pliers Is 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 That Has A Durable And A Long Service With Harmless To Human's Body . Multi Color: There Are 10 Colors; You Can Easily Match The Items To The Color You Want. Application: It Can Be Used For Clothing, Luggage, Handbags, Shoes Etc. Two Size Press Studs: 2 Size Press Studs,9.5mm Dia Hollow Press Studs,10mm Dia Solid Press Studs.