Professional sewing measuring ruler and patchwork auxiliary tool with millimeter scale — available in 2 mm, 3 mm, and 4 mm versions for accurate fabric alignment in quilting and patchwork projects. Key benefits Precise alignment: Millimeter scale and defined seam allowances (2 mm, 3 mm, 4 mm) help you place pieces and stitch lines consistently for cleaner seams and matched points. Improved accuracy: Reduces guessing and rework by providing a reliable guide for patchwork, quilting, and pattern transfers. Faster setup: Speeds layout and marking so you spend more time sewing and less time measuring. What it does Provides a clear, measurable guide for aligning fabric edges, marking seam lines, and transferring pattern details. Supports consistent seam allowance control across repeated pieces and seams. Simplifies complex pattern transfers for quilters and dressmakers by showing exact millimeter measurements. Who it's for Sewing enthusiasts upgrading their toolkit Professional tailors who need consistent patchwork stitching accuracy Hobbyists and students learning fabric manipulation and garment construction Compatibility and common applications Dressmaking and garment alterations Patchwork, quilting, and block alignment Stitching, sewing, and clothing Bag making and small accessory construction Clothing pattern making and vocational classroom teaching in textile fundamentals Practical use scenarios Quilting: Use the ruler to align strips and blocks, check seam placement, and ensure that repeated pieces are identical before stitching. Dressmaking: Place the ruler along hems or seams to mark and maintain precise seam allowances when assembling garment panels or altering clothing. Classroom or workshop teaching: Demonstrate pattern transfer and seam accuracy to students, using the millimeter scale to teach measurement fundamentals. Why customers choose this tool Clear millimeter measurements and dedicated 2 mm / 3 mm / 4 mm options make it easy to match the seam allowance you need. Designed specifically as a patchwork and sewing aid to support common textile tasks and teaching scenarios. Practical, straightforward tool that integrates into standard sewing and quilting workflows. Choose the 2 mm, 3 mm, or 4 mm version that matches your preferred seam allowance to improve accuracy and speed in your sewing and patchwork projects.