The Siser 12" x 24" High Tack Cutting Mat is the easiest and most effective way to stabilize longer materials you want to cut with your Juliet cutter! Coated with a high tack adhesive, thicker materials like craft felt and leather can easily be cut on the mat without fear of shifting. The long-lasting adhesive allows the High Tack Cutting Mat to be used time and time again for countless projects! The High Tack Cutting Mat even has a built-in grid that matches the grid in Leonardo Design Studio for accurate design positioning!Details:Black and white12" x 24" (30.48cm x 60.96cm)High tack adhesive and plastic