product description
prewound Bobbin thread, used for computer embroidery and sewing below thread.
1).sideless,paper side, plastic side.
2).L size, M size
3).70D,75D, 60/2,
4).144cones/box,40boxes/carton
5).white , black and other colors
advange: it can save time for embroidery,it realized to continual draw off tension from the beginning to the end through reduces friction,static charge,it means less downtime and protect the thread from breaking on today's high speed equipment.