Grey Clear Crystal Wrap Bracelet Grey Color Handmade Fashion Style Bangle The closure has a Mother of Pearl shell button., Adjustable Loops. The Size of the Crystals is 4 mm, and they are manmade, in a Dark Grey Wax Thread. Length(inch): 27.6, normally you can do at least 4 layers & Weight(g): 15 Hand Knotted Woven with a soft Dark Grey Wax Thread. There will be some color difference between the real items and the pictures because of the brightness, contrast, and resolution, or other factors. The bracelet is gorgeous.