This natural stone wrap bracelet features a Sunflower Agate stone that varies between black and gray colors. The wrap is made of leather and natural stones & crystals. The bracelet is adjustable and fits numerous size wrists. Extremely comfortable to wear, the stone sits nicely on the wrist and the clasp is sturdy. Natural stones come from a natural environment. Each stone varies in color, texture and pattern. This stone tends to have more of a quartz look. Some of the stones do not have black but tints of gray.