5621-18-BerBl 18mm Swarovski Twist Bead Bermuda Blue.
Swarovski Article #5621.
These have a bright, aqua blue at the center, shifting to a cerulean blue, and a deep violet purple just around the edges.
Neat louvered faceting.
These are back coated, which appears as a dark gunmetal grey.
It has a centered hole.
You will receive 1 beautiful bead.