The Janome Purse Hoop for MB-4 Embroidery Machine is a Ken's Sewing Center exclusive product. The Janome Purse Hoop for MB-4 Embroidery Machine has been in production for the past 4 years and is hear to stay. The Janome Purse Hoop for MB-4 Embroidery Machine is compatible with the Janome MB-4 embroidery machine. The Janome Purse Hoop for MB-4 Embroidery Machine is designed to aid in proper design placement on purses, bags, tote bags, duffel bags and more.