This necklace is composed by fine and elegant circles of oxidized Sterling Silver and gold plated silver and little multicolor tourmaline beads. The tourmalines have an approx. diameter of 0,2cm and the circles betwenn 2 and 3,5 cm. The length of the necklace is approx. 40 cm with an extension chain of 3cm. So you can regulate the length that you feel more comfortable.