Black and White Class 15 Prewound Bobbins 40 Count | Quilter's Select #QS-B40BW | Fat Quarter Shop
WonderFil DecoBob Prewound Bobbins Class 15 Master Set
144 Black Prewound Bobbins - Size A / Class 15 - Polyester Embroidery Bobbin | eBay
Prewound Bobbins, Size A, Style A, Class 15, 15J, SA156, for Domestic Sewing/Embroidery Machines, fit with Brother Embroidery Machines, Plastic Sided, Black, 100% Polyester, 60S/2, 144pcs, APB-60S2 - Walmart.com