Fiskars 195130-1001 Rotary Cutter and Ruler Combo, 6x24 Inch Ideal for measuring and making precise, clean cuts through fabric when strip cutting, cutting long swaths, cutting basic shapes like triangles and more Ergonomic handle and a 45 mm rotary blade make smooth, confident cuts through multiple layers of fabric easy, spring-activated blade only engages when in use Built-in ruler features a 6" x 24" measuring grid with highlighted numbers that are easy to see on light or dark fabric Grid is clearly printed on both sides for easy right- and left-handed use, bias lines make it easy to measure angles before cutting Magnetic system provides easy, safe, no-touch blade change, extra blades and magnetic blade change tool sold separately, see item 195120-1001