This beautiful necklace appears to be artisan made with blue glass silver foil square 10mm x 10mm x 4mm 7 beads, 8 faceted oval clear glass beads, 8 round blue with silver foil smaller beads, 5 smaller pot metal beads and the rest are clear and blue glass seed beads 2mm size. Its finished with generic toggle clasp in silver tone metal. Its gorgeous and comfortable to even most sensitive neck.