Janome MB-4 and MB-7 Sock Hoop Kit Genuine Janome MB-4 and MB-7 Sock Hoop Kit Create customized socks with the Sock Hoop Kit for the MB-4. The Sock Hoop is also great for wrist bands, gloves, pouches, and any other difficult to hoop items. The kitincludes 2 large hoops, 2 small hoops, 2 sliders (for the S and L hoops) and 1 hoop holder. Fits Janome Models: MB-4, MB-4S & MB-7