The Durkee 12.5 cm x 24 cm (5’’ x 9’’) embroidery hoop is designed to be compatible with Janome MB-4 hoops and their multi-needle machines. The Durkee rectangle framed hoop is ideal for embroidery on shirt sleeves, extra-large chest designs, hand warmer on hoodies, pant legs, and other areas that traditional embroidery hoops will not work. The Janome hoops come with a lifetime guarantee from Durkee Embroidery, Inc. against manufacturer defects and are guaranteed to be long lasting and built for continuous use.