Prym Love Ruler is designed for all your measuring needs. Notches are every 1/2 in to help with markings for buttonholes, hems, and more. This ruler is printed on front and back and both side edges so it is always ready for use. 90 degree slots are helpful when marking corners or pivot points. US customary markings on both side edges and front & back of ruler. Flexible PVC allows for measuring curved items. Fun color makes it the perfect addition to your sewing basket or craft drawer!