Fowler Rules are made made in the USA to the highest standards. These are the best you can buy anywhere. Features: EZ Read Rules are constructed of hardened stainless steel. Etched, white numerals and graduations are easy to read against the non-glare, black finish. 3R inch graduations are in 32nds, 64ths, 10ths and 50ths Flexible rules are .020" thick *Image shown for representational purposes only