OLFA's exclusive Rotating Mat features the same self-healing surface as their other popular mats and works great with all of your OLFA rotary cutters and rulers. The NEW 17" square size is great for cutting larger shapes. The Rotating Rotary Cutting Mat has a sleek and simple design that fits easily in your tote bag and has no ball bearings, stands or other parts to lose. Lightweight too. Try it for paper crafting as well.