These are glass beads that have a distinctive crackle effect. The beads are made by dipping very hot glass into cold water, this causes the interior of the glass to crack, which gives rise to the delightful crackle effect.
Dear Yan
Fantastic papers I received them today
I will be ordering again without any doubts, probably later on today. Thank you Thank you Thankyou
Best Regards and good success Julia Howe