Use these square adhesive cutting mats in three different adhesive strengths to make cuts of items that might slip around on a smooth surface, from paper and cardstock to chipboard and mat board. The adhesive firmly holds the pieces so you can make a clean cut and peel the material neatly off the mat with ease. Details: Assorted mats 12" x 12" (30.4cm x 30.4cm) 3 mats Reusable PVC, PET and resin glue Compatible with most cutting machines Contents: 1 light grip mat 1 standard mat 1 strong grip mat