Achieve flawless seams and perfect corners with ease using the Prym Seam Gauge – your lightweight, transparent tool for accurate marking. With graduated notches from 1cm to 3.5cm, plus built-in 45° and 90° angles, it’s ideal for seam allowances, mitred corners, and buttonhole placement. Suitable for use directly on your sewing machine and on all fabric types, it’s a must-have for both beginners and seasoned sewers alike.