Model: 1.x 30 cm sewing ruler Material: transparent acrylic Type: tailor's ruler and clear quilting ruler Grid: twotone grid line for sewing machines Product Type: Ruler Benefits and features Clear visibility: transparent acrylic lets you view fabric markings beneath the ruler for precise placement. Precise measurement: 30 cm length provides a common working scale for hems, seams, and borders. Easy alignment: twotone grid lines improve visibility and help you align fabric edges and stitch lines quickly. Versatile use: suitable for tailoring, quilting, and general sewing projects that require straight, accurate measurements. Durable and lightweight: acrylic construction offers a balance of strength and maneuverability with smooth edges for comfortable handling. Key attributes Function: measurement guide, alignment aid, seam allowance reference during sewing and quilting Compatibility: designed for use with standard sewing machines and fabric projects Size: 30 cm length with straight edge for accurate reference Material: acrylic ( transparent) Performance: clear markings, durable surface, easy to read grid on various fabric types Use scenarios Sewing machine projects: place the ruler along the fabric edge to guide straight seams and maintain consistent seam allowances. Quilting and borders: align long quilting lines and measure border widths with confidence using the grid lines. Tailoring tasks: mark hem lines and cutting references on fabric and trim accurately with a visible guide.