... Heart shape zinc alloy shank buttons with diamond, JB-06 Free sample card, Size in 15mm-25mm, OEM ... Heart shape zinc alloy shank buttons with diamond, JB-06 We are one of the leading metal button factory ... zinc alloy shank buttons with diamond, JB-06 Materialzinc alloyColorPlating, Anti-brass, Anti-silver, Anti-copper, as per your requirementSize15mm ... shape zinc alloy shank buttons with diamond, JB-06