Fiskars 190180-1001 Adjustable Rotary Cutter, 45mm Ideal for cutting multiple layers of fabric, paper, felt and vinyl Pivoting handle locks in three positions  classic stick for familiar feel and control, power position to increase force when cutting thick materials and ergonomic left or right to take pressure off your wrist and improve sightlines High-grade, precision-ground, premium steel 45 mm rotary blade stays sharper Ergonomically sculpted handle with Softgrip provides added comfort Full lifetime warranty (excludes blades)