Complementing your bobbins, BERNINA bobbin cases are designed to match specific hook systems for optimal stitching performance. From the high-performance M Class Q Series bobbin cases for longarm quilting to the sturdy Metal Rotary Hook (RH) cases for embroidery and heavy-duty sewing, each case ensures consistent tension and stability. Jumbo bobbin cases for the 8 Series machines offer higher thread capacity, reducing interruptions during large projects. At Top Notch Sew & Vac, we provide expert guidance to help you choose the correct bobbin case for your machine, so you can enjoy smooth, professional-quality results.