21x14mm bead in Matt Dark Blue with laser etched zentangle patterns

This is a Matt Dark Blue bead with a zentangle design on them. They were made in the Czech Republic and have one hole running through the length of the bead. The beads are approximately 21mm by 14mm and are 7mm thick- with the measurements are taken at the widest point. They have a Laser Etched coating which will not rub off.