The Quick-Change Rotary Cutter is pre-loaded with an OLFA Tungsten Steel Rotary Blade. Delivering unparalleled sharpness with superior edge retention, this blade cuts up to eight layers of cotton fabric. Use the Quick-Change Rotary Cutter on a wide variety of materials including fleece, felt, wool, cotton, leather, suede, foam, vinyl, and more. Available in aqua, pink, navy and purple.