The A3 Cutting Mat (11.69 x 16.54 inches) is a double-sided self-sealing cutting mat with scale markings for 1:72, 1:76, 1:32, 1:48 and 1:24. Also features 1cm (0.39 inches) square grid pattern as well as 30, 45, 72, 90 and 120 degree angle markings (markings on one side only).
Safety First. Plastic bags can be dangerous. To avoid danger of suffocation, keep all plastic bags away from babies and small children.