Less cost, less waste & more yards than paper-sided bobbins. Supra-Glide is an economy-priced sideless bobbin that out-performs all paper-sided bobbins. The special sideless design eliminates the need for paper sides which often trap the thread. It runs clean & will not clog up your bobbin cases. You'll get significantly more yards & stitches per bobbin with less bobbin changes, thus reducing downtime.
142 yards per bobbin