• Experience Unmatched Speed & Accuracy: Achieve the precision you've always wanted with this four - patch tool. • Starter Book Included: Comes with a book featuring 6 patterns and color photos. • Ideal Design: Non - glare and non - skid finish, with a chart for creating four patches from 1in up to 10in finished.

This Crosscut 4 Patch Ruler is great for sewers who want to save time and create perfect four - patch units. You can use it when sewing strips together and then cross - cutting. It's suitable for both beginners and experienced sewers. The ruler itself measures 6 - 1/2in x 10 - 1/2in and comes with a starter book to help you get started right away.