This necklace is made of natural butterscotch Baltic amber beads. The length of the Amber necklace is 22" long and the size of the largest bead is1.5x1x0.25 “. The weight of this necklace is 179 grams. Amber is fossil tree resin, which is appreciated for its color and beauty. This necklace is hand made out of 100% natural and authentic Baltic Amber from Lithuania.