... top snap button,,Flat Diamond Buttons,Flat back button,Diamond shirt button,Flat top snap button,Round Diamond Buttons,C round buttonsStar Buttons,Plastic round buttons,Half round ... . Material 1). Metal: Iron, Copper, Brass, Alloy, Aluminum, Stainless Steel, Rhinestone, etc. 2). Diamond: Plastic or Acrylic4. MOQ: 100,000 pcs ...