#68 Roll and Shell Hemmer, Bernina #0084867300Roll and Shell Hemmer #68 is a wonderful choice for hemming soft, lightweight fabrics like T shirts and undergarments, especially when you want that pretty scalloped shell finish. The scroll at the front rolls the fabric edge under twice as you sew, forming a narrow, durable hem in one easy step. Built with a 2 mm guide, #68 is designed a little differently than standard hemmer feetthe guide is deeper and more rounded. That extra shape gives