Achieve perfect results wtih this Magnetic Ruler set from Nellie's Choice! No more using wasteful tape to hold your cardstock in place. This set includes 1 ruler, a magnetic cutting mat and 4 magnets. Now you can hand cut with confidence by securing your paper or cardstock to your magnetic cutting mat using the four strong magnets included with the set. Cut or draw straight lines without worrying that your ruler will shift using the magnetic ruler in combination with your magnetic cutting mat. No more waste or sticky residue from using tape to secure your projects! Size: (Cutting Mat) A4 8.3 x 11.7 inches.