Fluorescent Hackmanite beaded bracelet crafted on high-grade elastic. Strung on durable elastic for a secure, comfortable fit, and crafted without metal for skin-friendly wear. The versatile unisex style works beautifully for both men and women. Available in multiple bead diameters, 8mm, 10mm, and 12mm. The bracelet size is measured by the inside diameter of the bracelet. Size Women Men X-Small 5.5" 6" Small 6" 6.5" Standard (Small) 6.5" 7" Standard (Large) 7" 7.5" Large 7.5" 8" X-Large 8" 8" Fluorescent Hackmanite is a variety of sodalite that commonly ranges from white and gray to shades of purple and violet. It's a relatively rare stone that can fluoresce under ultraviolet light, often displaying bright orange, pink, or reddish reactions depending on its mineral composition. Each stone on the bracelet is naturally unique and may differ slightly. But the bracelet you receive will be similar to the images displayed. Elegantly presented in a Starborn branded gift box.