There's no reason to struggle cutting through multiple layers; it's hard on the material and hard on you. This OLFA® rotary cutter is ideal for medium to heavy-duty projects. It can accommodate up to six layers of thin materials. Good For: cutting strips and multiple layers at once. Cuts fabric, paper, tarp, vinyl, upholstery and more. Durable straight handle. Features a tungsten steel 45mm rotary blade. Blade cover for safety.