4mm Black Onyx Heishi Beads Lock & Beads in 18k Gold Plated 316L Stainless Steel Handmade in Los Angeles Product Code: MCHCO_707 Designer’s Notes Minimal, bold, and built to elevate. Black Heishi beads meet polished gold for a double wrap bracelet that feels modern, grounded, and always on point. Please note that all our pieces are crafted by hand and one-of-a-kind, and may therefore vary slightly in size, shape, and color.