Square Stud Center Design With Epoxy Center ABS Metal Plated Round Shank Button 16Line Gold/Pearl Epoxy 12 buttons per package Thickness: 2mm Made in Italy ABS Metal Plated Shank Button With Epoxy Center - Round Shape With Square Stud Center Design - Gold / Pearl Epoxy Look For Our Other Metal Buttons with Epoxy , Various Shapes ,Sizes and Colours