Durable material: the product is made of plastic, safe and non-toxic, sturdy and will not easy to disassemble, you can use it for a long time. Scope: Perfect for patchwork, quilting, scrapbooking; card making; Paper Crafts etc. 5 in 1 Design: Measuring Sewing Machine Ruler, 5 in 1 Measuring Sewing Machine with Free Sewing Measuring Ruler, Tool adjustable and practical that you can use in daily life. Practical features: T-shaped slide meter Sewing measuring tool, with two edge measuring systems that can quickly and easily add seam allowances to designs or mark lines on fabric. Ruler Clips: which slide over the fabric and hold firmly in place while you sew, keep your fabric intact without breaking. Features: Measuring sewing tools, this measuring device has a measuring function double-sided that allows you to measure, sew, mark fabrics or other objects. Easy to store in the sewing tool bag. Precise scale, fine lines and Clean, simple and easy to read. Soft, flexible and portable. Ideal for measuring curved surfaces. Specification: Name: Patchwork ruler/cutting ruler/sewing ruler. Size: ST-A23: 21*8 cm Material: plastic. Color: yellow + green. weight: 50g Application: sliding measuring, drawing, seam allowance tool, can be used with wheel cutter as a cutting ruler. Scope of delivery: 1 piece.