crystal buttons 1) Size: 27mm 2) Gold plating 3) Any size and color available 4) OEM & ODM available crystal buttons aslo named rhinestone button,crystal button,metal button,alloy button,Fashion button,decorative button...2) Item No: BT0043) Materials: rhinestone, brass cup chain and plating4) Size: SS46,SS24 rhinestones5) Diameter: 27mm/30mm6) Stone quality: Swarovski,Cz chaton, Asfour768,888, ...