Style L Pre-wound Bobbins 130 metres per bobbin 100% polyester filament Style L Carded sides Choice of 10, 20, 50, 100, 144 quantity These bobbins are for use in Brother PR10 needle, PR6 needle or VR single needle and more machines inc Janome and Melco Visit and Save our shop, My Craft Cupboard. New Lines added all the time.