Seams Right Multipurpose Tool is a handy tool to assist with quick measurements of seams, buttonhole placement, embroidery and knitting in 0.25", 0.375", 0.5", 0.625", 0.75" and 1" increments. The metal construction makes it perfect for ironing creases and pocket corners, this multipurpose tool is sure to be a notion you'll find yourself reaching for often.