- Who this is for and what problem it solves Ideal for professional tailors, sewing enthusiasts, engineers, architects, students, and teachers. This tool helps users who need precise angle and line measurement, reducing guesswork and enabling accurate pattern work. - Material, construction and key features Made from polypropylene for durability and light weight. The sewing measuring ruler includes a long handle and a scaled rolling ruler for easy measuring and drawing, with markings in both inches and centimeters. The rotating design supports flexible measurement in various orientations. - Wide range of applications Suitable for sewing, quilting, crafting clothing patterns, tailoring, home renovation, educational settings, industrial manufacturing, and craft projects. This rotating sewing ruler adapts to different environments and tasks. - Performance and reliability The 360-degree measuring wheel enables one-handed, continuous measurement and marking, making precise sewing tasks more efficient. - Use scenarios 1) In a sewing studio or workshop, measure and mark precise angles and lines on fabric for pattern pieces to ensure accurate cuts and seam allowances. 2) In a design class or studio, use for teaching pattern making, layout, and drafting with clear inches and centimeters references. 3) During home projects or repairs, measure and draft fabric or garment alterations, decor fabric, or craft pieces with consistent precision.