This steel bangle bracelet gauge is clearly marked and allows you to easily measure bracelet diameters. The graduated gauge offers measurements in 1/16" increments from 1-1/2" to 3-3/8", providing you with a wide variety of bangle bracelet sizes from which to choose. It features a flat design that makes it ideal to take with you in your travel case or to conveniently store in your bench without taking up much space.