---Bobbins, L-style with magnetic side..

---Used for computer embroidery & sewing below thread, these are an excellent value for embroiderers looking to save time. it realized to consistent draw-off tension from beginning to end through reduces friction, static charge. It means less downtime and protect the thread from breaking on today's high speed equipments.

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--- Material :

• Polyester filament 70D/2 - High tenacity yarn. white & black.

  --- Packing:

•  144pcs /white box, 40box/carton.