Pattern Making Ruler The pattern making ruler has been sandwich printed between two pieces of plastic so that the numbers do not rub off. A transparent ruler allows you to see your project under the ruler for accurate positioning and marking. Metric Ruler 801130cm Pattern Grading Ruler 800150cm Pattern Grading Ruler 800560cm Pattern Grading Ruler H800560cm Ruler with holes 8020B20cm Pattern Grading Ruler 8030B30cm Pattern Grading Ruler 8050B50cm Pattern Grading Ruler 8060B60cm Pattern Grading Ruler 800250cm Pattern Making Ruler 800350cm Pattern Making Ruler 800450cm Pattern Making Ruler 800630cm Pattern Making Ruler 800750cm Pattern Making Ruler 8008B50cm Flexible Soft Ruler 8009B50cm Flexible Soft Ruler Imperial Ruler 808518'' Pattern Grading Ruler H808518'' Ruler with holes 824824'' Pattern Grading Ruler B506'' Pattern Grading Ruler B6012'' Pattern Grading Ruler B7012'' Pattern Grading Ruler B8015'' Pattern Grading Ruler Metric & Imperial Ruler 809545cm & 18'' Pattern Making Ruler 809760cm & 24'' Pattern Making Ruler H809760cm & 24'' Ruler with holes B5515cm & 6'' Pattern Making Ruler B5620cm & 8'' Pattern Making Ruler B6530cm & 12'' Pattern Making Ruler B6630cm & 12'' Pattern Making Ruler B6740cm & 16'' Pattern Making Ruler B7530cm & 12'' Pattern Making Ruler