The Ideas C9383 metric pattern making ruler is a multifunctional curved and straight ruler designed to facilitate the creation of complete garment patterns. Made of flexible and durable transparent acrylic, it combines straight rulers graduated in millimeters, 90-degree angles, and various anatomical pattern making curves in a single unit. Its contrasting color metric graduation allows for marking hems, parallel seam allowances, and folds with maximum accuracy. It is the indispensable tool for pattern makers, tailors, and sewing enthusiasts who need to design or alter clothing patterns professionally and efficiently.