Beads measure about 13x11mm to 20x15mm. This exquisite, one-of-a-kind strand features the most sought-after varieties of Tourmaline, full of greens, pinks, blacks and Watermelon, among others. Each piece brims with rich, natural tones that represent the quality and characteristics of high-grade tourmaline. This strand offers an opportunity to furnish your most ambitious designs with an unmatched, eye-catching allure!