crystal stone skull heart pet dog tag iron or zinc alloy ... pantone color,4. Shape: according to client's design crystal stone skull heart pet dog tag dog tag features:1, Material ... alloy2, Size: 30mm3, custom shape4, with engraved logo, full crystal stone5, finish: high polish6, with chain or ring attachment7, can ... PVC dog tag8, rubber & aluminium dog tag key chain crystal stone skull heart pet dog tag