45mm Splash^TM Rotary Cutter in navy blue has changed the quilting and sewing industry. The most popular size available, this cutter features a durable handle with a blade cover for safety. The cutter is a rolling razor blade used to cut materials into shapes, strips and pieces for sewing, quilting and craft projects. The blade is made of high quality tungsten carbide tool steel for unparalleled sharpness and superior edge retention. Designed for both right- and left-handed use. Quick change blade with a blade cover for additional safety. Contoured handle for comfortable cutting and integrated groves to help prevent finger slippage. Cuts multiple layers of fabric at once and offers a lifetime guarantee.