This necklace is made of natural Butterscotch Baltic Amber beads. The length of the Amber necklace is 18" long and the size of the largest bead is 0.5" in diameter. The weight of this necklace is 25 grams. Amber is fossil tree resin, which is appreciated for its color and beauty. Good quality amber is used for the manufacture of ornamental objects and jewelry. Even though Amber is not mineralized it is still considered a gem stone. Amber is very well known for it's beauty, it's light weight and it's healing powers. This necklace is hand made out of 100% natural and authentic Baltic Amber from Lithuania.