Rotary cutters, rotary knives, wheel cutters from OLFA and Alvin. Great for cutting tight corners, curves, circles on cloth, fabric, paper, vinyl, film, leather, and more. Designed for use in intricate and detailed cutting. Fast and easy straight cuts through multiple layers of material without lifting the stack off the cutting surface. Perfect for curved piece quilting, applique, trimming seams, template cutting, scrapbooking, card making, miniature quilting, and more.