12 sewing markers in each color provide an ample supply for quilt projects of any size or complexity. Never worry about running low while finishing your masterpiece. High quality and durable: markers are made of sturdy paperboard with practical needle holes for reliability and longevity, making them a long-lasting addition to your quilting toolkit. Effortless organization: quilt block row markings help keep blocks perfectly organized, eliminating the need to juggle multiple modules and improving your workflow. Precision and alignment: these paper forms with needle holes make it easy to create precise patterns and maintain accurate alignment. No guessing or reworking modules required. Use scenarios - Planning a large quilt: mark the rows and blocks so you sew in the correct sequence and maintain alignment across the project. - Complex designs: keep many blocks organized and prevent mix-ups during assembly. - Quilting accuracy: use the needle holes to guide stitching and preserve precise placement during hand or machine quilting.