Swarovski Crystal, 4mm bicone (48pk), Tanzanite Shimmer - Metal Designz
4mm Dark Sapphire Bicone Swarovski Crystals Elements Bead 5 - Etsy
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Amazon.com: 4mm Clear Swarovski Bicone Beads Xillian 144 Piece By Crystal Passions Distributor of Swarovski Elements Crystals Made in Austria Xillion Cut 5328
Amazon.com: 144 pcs 4mm Mix Color Genuine Swarovski crystal 5301 / 5328 XILION Loose Bicone Beads from Mychobos (Crystal-Wholesale)