【Durable Metal Construction】Crafted from high-quality solid metal, this pattern making ruler is built for long-lasting service, offering a comfortable touch and exceptional durability for years of reliable use. 【Precision Graded Measurements】Featuring clear 1-12 inch graduations, this sewing ruler guarantees precise measurements for and accuracy in and garment-making projects. 【Artistically Curved Design】The clothing design ruler's ergonomically designed curves allow for easy positioning and marking, enabling you to shape curves efficiently and with superior control. 【Intuitive User Operation】Simply rotate this Vary form curve ruler to effortlessly draw a series of smooth, connecting curves, making it a user-friendly essential for pattern makers and graphic designers. 【Versatile Tool】Ideal for drawing, measuring, and designing, this garment design curve ruler serves artists, students, tailors, and DIY enthusiasts, adding versatility and creativity to any project.