6 x flat oval beads in Green with shamrock (1980s) 10x8mm

This is a pack of 6 vintage- flat Green oval glass beads which were made in the 1980s in the Czech Republic. The beads are approximately 10mm in length- 8mm in width and are 4mm thick. There is a central hole so the beads lay flat and both sides of the beads have an impression of a Shamrock.