Neylan - Native Silver and Silver Nest CuffMirror finished Native Silver, which is a rare and pure silver metallic crystalline metal found in small pockets, anchors the cuff. The top setting on the cuff measures 3 4" across and just about 2 1 4" along the length of your arm. My wrist is 6 1 2" and this cuff is a little loose but can be cinched down to a perfect fit. I think it will work up to a 8" wrist as well. The Nest style symbolize the supported environment we create for ourselves during