Bling Jewelry Set of Six Bundle 3D Multicolored Hibiscus Flower Murano glass Lampwork Charm Beads .925 Sterling Silver These tropical Hawaiian flower inspired beads are made to last with murano glass and wrapped around 4mm unthreaded sterling silver cores, with 3D details jumping off the bead and onto your bead story. 100% safe for sensitive skin. Copper and allergy free. Material: .925 Sterling Silver, Murano glass Lampwork Measure: 4 mm Bead Core Total Weight: 12 Grams Compatible with Pandora Charms, Biagi, Troll, Chamilia, European Style, Persona, Ohm, Kay&#039;s Charmed Memories and More. Fits both necklace and bracelet 3mm or smaller. The Unthreaded Hole Size is about 4.8mm-5mm.