... 20mm diameter 4) OEM & ODM orders welcome Alloy Rhinestone Button (BT069) details: ProductAlloy Rhinestone ButtonItem NoBT099MaterialsRhinestone ... ,Zinc alloy,PlatingMeasurement 20mm (any size is available) ... ApplicationGarment,bags,footwear,jewelry,browbands,furniture,gifts,wedding decoration...anything you wantPaymentTT, West Union,Paypal or ...