Sewing and embroidery accessories that cut preparation time with ready-wound bobbins for compatible machines, presented as a practical kit for hobbyists and small studios, New brothread Prewound Bobbin Threads. Users benefit from less fiddly winding and more time for stitching. Are these Size L bobbins the right fit for your machine and workflow?
⚡ At a Glance
- • Thread Quality: Spun Polyester 60S/2 (90WT) for a soft, smooth finish and consistent feed
- • Best for: Home embroiderers and small businesses wanting fast setup and reliable stitching
- • Not ideal for: Machines that require a bobbin size other than Size L (SA155)
Prewound Size L (SA155) bobbins come loaded with white 90WT spun polyester thread and clear plastic sides. Clear plastic cases and plastic-sided bobbins help keep bobbins clean and organised during storage and use.
Save preparation time – thanks to prewound Size L (SA155) bobbins
Bobbins arrive wound with Spun Polyester 60S/2 (90WT) so no manual winding is required before stitching. Size L (SA155) designation identifies compatibility with a range of commercial and home embroidery and sewing machines.
Immediate plug-and-play use reduces setup time for repetitive jobs and samples. Ideal for projects where rapid turnarounds or batch stitching are common.
Cleaner machine operation – with plastic-sided bobbin construction
Clear plastic sides resist distortion and do not absorb machine oils, maintaining shape and preventing contamination of thread. A transparent case design helps with visual sorting and storage.
Bobbins feed more reliably without greasy or swollen sides, lowering the chance of snags. Clear cases make organisation straightforward for multi-colour projects.
Soft, reliable stitching – thanks to 90WT spun polyester thread
Spun Polyester 60S/2 (90WT) combines fine thread weight with durable fibres designed for close-to-skin comfort and smooth needle passage. The thread construction minimises lint and breakage during high-speed embroidery.
Finished work feels soft against the skin while seams remain strong and consistent. Positive user feedback highlights minimal breakage and high perceived quality.
✨ The 4 Key Reasons for New brothread Prewound Bobbin Threads
- Prewound Size L (SA155) – Saves minutes per bobbin so projects finish faster
- Plastic-sided bobbins – Prevents oil absorption for cleaner thread feed
- 90WT spun polyester – Produces soft, comfortable stitching that resists fraying
- Clear storage case – Keeps 144 bobbins organised and easy to identify
📋 Technical Details at a Glance
- Category: Prewound bobbin threads
- Brand: New brothread
- Size: L (SA155)
- Thread Material: Spun Polyester
- Thread Weight: 60S/2 (90WT)
❓ Frequently Asked Questions
Q: Do these bobbins fit my sewing or embroidery machine?
A: Size L (SA155) prewound bobbins are intended for particular commercial and home embroidery or sewing machines; users should check their machine manual and the product images for the precise dimensions and compatibility list.
Q: What is the thread made of and how fine is it?
A: Thread is Spun Polyester 60S/2 with a 90WT weight, described as soft and suitable for stitching that sits close to the skin.
Q: Are the bobbins durable and time-saving in real use?
A: User feedback highlights convenient pre-wound bobbins that save winding time and reports of strong thread with minimal breakage, indicating reliable everyday use.
🏆 Our Verdict
Suitable for home embroiderers and small studios that value speed and tidy workflow, these Size L prewound bobbins cut setup time and simplify storage. The combination of plastic-sided bobbins and 90WT spun polyester thread delivers clean feeding, soft stitching, and reliable strength. Expect a practical kit that reduces winding and keeps materials organised for longer-term use.
