The Mixed Media dies from Die’sire are perfect for using on a variety of surfaces as they will cut up to 1.4mm deep, meaning you can use them with heavy-duty materials such as chipboard, leather, construction-weight acetate, mountboard, several layers of fabric and much more. They are perfect for use in mixed media projects as well as papercrafting creations and appliqué work. Compatible with most Die-Cutting systems. Largest Die measures 79mm x 66mm Approx.