--Pre-wound Bobbin Thread -- .
---Used for computer multi-head embroidery & sewing machine back yarn, these are an excellent value for embroiders 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..
--Size / Length:
-L-size: Paper sides(125M); Sideless(130M);
Plastic Sides(100M) .
- A-size: Plastics sides (105M).
- M-size: Sideless (230M) .
--- Material :
--- Packing: 100 or 144pcs /inner box, 40box/carton.