★ Materials ★ small multi tourmaline sticks hand knotted on light brown cord (heat set delicate nylon thread with strong durability and resistance to fraying), sterling silver clasp ...This listing is for 1 necklace...As natural materials are used, there will be variations between necklaces...This cord is strong but also very thin and light weight, its meant to look like the gems are almost floating on the neckline... ★ Measurement ★ multi tourmaline sticks: about 5mm - 10mm about 1" of sticks in the bar.