This rotating sewing gauge is well suited for professional tailors, sewing enthusiasts, engineers, architects, students, and teachers who need precise linear measurements and straight-line markings. It adapts to a variety of users and tasks. Made from polypropylene (PP), it features a long, graduated roller ruler that marks measurements easily in both inches and centimeters for quick, accurate drawing and marking. The rotating design supports sewing, quilting, garment pattern work, crafts, tailoring, and educational or industrial applications. It is suitable for use in diverse environments, including classroom settings, workshops, and manufacturing contexts, for a range of project types. The 360-degree measuring wheel enables smooth, effortless measurement and serves as a essential tool for precise accuracy in layout work. 2-3 practical use scenarios: - Tailors and seamstresses drafting garment patterns and ensuring precise seam allowances during construction. - Quilters and fabric crafters aligning fabric and marking consistent lines across projects. - Students or engineers laying out patterns or technical drawings in educational or workshop settings, and professionals in industrial manufacturing tasks. Key attributes: - Function: rotating sewing gauge with a long, scalable roller ruler for accurate marking and drawing. - Material: polypropylene (PP) construction for durability. - Size and format: long scale roller, dual-unit measurements in inches and centimeters. - Performance: 360-degree measurement wheel for easy, precise layout work. - Compatibility: suitable for sewing, quilting, pattern drafting, crafts, education, and manufacturing environments.