This cuff bracelet is made from lightweight but sturdy 12 gauge pure aluminum. 12 Gauge Aluminum is thicker than most 1/4" wide bracelets. Making a stronger and more substantial bracelet. It won't turn your skin green, doesn't oxidize or tarnish, and it's water safe. It is also very light in comparison to other metals so very comfortable to wear. Bracelet dimensions - 6" long , 1/4" wide.