The Fiskars Rotary Cutter and Ruler Combo features a rotary cutter with a ruler attached, for easy measurements and accurate cuts through multiple layers of fabric. A premium steel rotary blade makes cutting smooth and easy, while a unique rail design prevents build-up while you work. The ruler features a bold grid that is printed on both sides for right- or left-handed use, plus highlighted numbers for excellent visibility on light or dark fabric. The magnetic blade carriage makes it easy to remove dull blades, while a carrying handle offers convenient transportation. Details: 6" x 24" (15.24cm x 60.96cm) measuring grid size 1.77" (45 mm) rotary blade diameter Ergonomic handle and spring-activated, premium steel blade Highlighted numbers for visibility on both light and dark fabric Bold grid printed on both sides Bias lines for measuring angles Rail design to prevent lint build-up Traction strip for stability while cutting Magnetic blade carriage Built-in handle Full lifetime warranty (excludes blades) Ideal for measuring and making precise, clean cuts through fabric, cutting long swaths, cutting basic shapes like triangles and more