The range of Marathon Pre Wound Bobbins is all available in size 'L'. The fine thread is 100% spun polyester. Each bobbin is 130 metres and there are 144 bobbins in a box. The range available in both white and black is as follows:
Sideless With Core - 100% spun polyester bobbin with no sides, but with a nylon core.
Sided With Core - 100% spun polyester bobbin with cardboard sides and a nylon core.
Sideless & No Core - 100% spun polyester bobbin with no sides and no core.
Fil-Tec Magnetic Bobbins
The Fil-Tec Pre Wound Bobbin has a magnetic core, which guarantees perfect consistent underthread tension. Available in size 'L' in both white and black. Each bobbin is 135 yards and there are 100 bobbins in a box.
Select the product you require below to add to your basket.