Singer Transparent Plastic Class 15J Bobbins， Pack of 12<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Set of 12 class 15J plastic transparent bobbins in plastic storage case</li><li>Class 15J bobbins are compatible with Singer Futura Embroidery Machines series 2600s， 3900s， 7400s， 8700s and Izek 1500</li><li>Made of plastic for durability</li><li>Plastic storage case is reusable</li><li>Never add thread to a partially wound Bobbin as it may be uneven and cause thread to tangle or break</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41A-MkJXCNL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41GbBGZj0LL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41uvWOFi52L.jpg" noproxy>