The necklace and earrings are crafted with 6mm & 8mm smooth round Rhyolite beads and 4mm-8mm Green Jade smooth round beads.The Gold Plate spacers are 4mm donuts.. The 10mm toggle clasp is Gold Plate. The necklace is strung on nylon Soft Flex beading wire. The French Hook earwires are 14 Kt Goldfilled.