"CAL" is Swarovski's abbreviation for "comet argent light" which is a vacuum metal coating applied to the surface of the stone producing a bright, mirror-like effect.
Swarovski® crystal components are regarded as the highest quality machine-cut and polished crystal in the world.
Fire Mountain Gems and Beads' Crystal Passions® brand presents Swarovski® crystal in display-ready packaging for brilliant retail presentation. Crystal Passions® is an assurance of genuine Swarovski® crystal.
Beads>Swarovski>4mmBeadsSwarovski4mmClearComet Argent LightCube - 5601https://www.firemountaingems.com/itemdetails/h203882cyH203882CYBead, Swarovski® crystals, Crystal Passions®, crystal CAL, 4mm faceted cube (5601). Sold per pkg of 12.//image1.fmgstatic.com/images/p3882cyb.jpg5.205.20As Low As $0.37 per bead