This all metal seam gauge is a hardy and accurate tool sure to last your entire sewing career. It measures 6" long and has each inch divided into 32nds and 64th for the most accurate measuring! The sliding gauge fits tightly so it will not continue to slide around as you mark your fabric. It also has the decimal equivalents of 8ths, 16ths, 32nds, and 64ths broken down on the backside of the gauge for quick and easy conversions
