1.setting rhinestone:3.3mm~3.5mm 2.error rate for piece/meter is low 3.softness is good 4.ensure to soiling 5.higher cup empty Cup chain is widely used in high-grade metal jewelry, crafts, clothing, shoes and hats, wedding dresses, handbags, shoes, leather goods, bags and other industries. Generally can be used to clip rhinestones, pearls, rough stone, acrylic, resin rhinestones.our product ...