BULK MIM BOBBINS HAPPY MB4 BOX OF 144
PREWOUND WHITE BOBBINS FOR COMMERCIAL MACHINES. I.E. HAPPY HCH, HAPPY HCS, JANOME MB4, JANOME MB7, BROTHER MULTI-NEEDLE MACHINES, OTHER L STYLE BOBBIN MACHINES. GREAT FOR HOLDING TENSION WITH MULTIPLE BRANDS OF EMBROIDERY THREADS. HIGHLY RECOMMENDED BY OUR SERVICE DEPARTMENT AND EMBROIDERY SPECIALISTS!