4 x dog heads in Black/Silver (20x13mm)

This is a pack of four Black / Silver dog heads which are 20mm x 13mm and are 4mm thick. There is a hole running through the beads from the nose to the nape of the neck and there is the same impression on both sides of the beads. The beads were made in the Czech Republic.The Czech number for this colour is 23980/54301.