The Kris bracelet is made from rounded squared off cuban link chain, fastened with a with toggle clasp. Curb chain measures: 9.81mm (.39") wide 2.8mm (.11") thick. Clasp Measures: O part of toggle - 24.6mm (.97") long x 18.3mm (.72") wide. T part of toggle - 9.9mm (.39") long x 28mm (1.1") wide (the length of the bar of the toggle). Available in the following Lengths: 6.5", 7", 8", 9" ** EDITORS NOTE: Please measure your wrist circumference before choosing a bracelet length. The width and thickness of the chain makes the chain fit slightly tighter on your wrist.