Use these dies to create 3 inch, 4 inch, 6 inch, 8 inch, 9 inch and 12 inch patchwork blocks. Mix and match dies to create various patchwork designs. The built-in seam allowance gives you a precise cut every time. For use with the Gemini Die-Cutting and Embossing Machine (sold separately). This 8.75×8.75×5.125 inch package contains 18 fabric cutting dies and one 16-page pattern book. Imported.