12 Pack - CleverDelights White Prewound Bobbins - Size M Bobbins - Plastic Sided - 1" x 7/16"</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>12 pack - White prewound bobbins - Style M bobbins - 1" x 7/16" - Approximately 240 yards per bobbin</li><li>Made with 75D/2 (60 weight) filament polyester thread -- The standard bobbin weight suitiable for nearly all applications</li><li>These jumbo size M bobbins are typically used with midsize and commercial machines -- Please consult your manual to ensure compatibility</li><li>See product description below known compatibility list</li><li>Top-quality CleverDelights brand -- Ships from a USA warehouse by a USA company</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41kl1LNvcTL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41beZZi-AOL.jpg' noproxy></br>