ThreadNanny Huge 5500yards Cone Spool Bobbin Thread White Machine Embroidery Brand One X-large Huge Spool Machine Embroidery Bobbin Thread. Wind your own bobbins and save a lot of money. Creates soft backside of embroidery. These are 60wt 2ply Filament Bobbin Thread. NO LINT Thread. Can be used on any Brother, Singer, Janome, Bernina, Pfaff and many other Home or Commercial Embroidery Machines. Each spool has 5000 meters (5500 yards) of thread on it. Rewind your bobbins when they are empty from Prewound bobbins. Each spool is brand new and is individually shrink wrapped to prevent damage from dust.