These home sewing accessories speed up machine setups while helping to maintain consistent stitch tension. Sewists who want faster, neater embroidery will appreciate New brothread Prewound Bobbin Threads. Are prewound bobbins compatible with your machine and suited to regular use?
⚡ At a Glance
- • Thread Quality: High-tenacity polyester filament 70D/2 (60WT) for smooth draw-off and reduced static
- • Best for: Home sewists and embroiderers needing quick setup and consistent stitch tension
- • Not ideal for: Users who require coloured bobbins or speciality thread types
Prewound plastic-sided Size A Class 15 (SA-156) bobbins come wound with white high-tenacity polyester 70D/2 (60WT). Clear plastic sides resist machine oil and a transparent case keeps 25 bobbins organised.
Faster Machine Setups – With Prewound Plastic Bobbins
Prewound bobbins arrive wound and ready for installation, featuring clear plastic sides that will not absorb machine oils and that help maintain clean threads. A supplied clear case allows bobbins to be stored and sorted for quick access.
Reduce downtime between thread changes and speed up multi-bobbin embroidery jobs, useful for hobbyists and small production runs.
Consistent Stitch Tension – Thanks to 70D/2 High-Tenacity Polyester Filament
High-tenacity polyester filament 70D/2 (60WT) is engineered to provide steady draw-off tension and to lower friction and static during sewing. Consistent tension helps the machine feed the thread evenly across long runs.
Achieve more even stitches with fewer thread breaks, particularly helpful on dense embroidery designs and extended stitching sessions.
Wide Machine Compatibility – With Size A Class 15 (SA-156) Fit
Size A Class 15 (SA-156) bobbin dimensions match the standard bobbin bays used by many commercial and home embroidery and sewing machines. The product description lists compatibility with common brands.
Fits Brother, Babylock, Janome, Kenmore, Juki, Elna, Quantum Futura and Singer machines, reducing the need to rewind bobbins when switching machines.
✨ The 4 Key Reasons for New brothread Prewound Bobbin Threads
- Prewound Plastic Bobbins – Cut setup time by minutes per bobbin change
- Clear Plastic Sides – Prevent oil absorption, keeping threads clean and dry
- Universal Size A Fit – Work across most home and commercial sewing machines
- Transparent Storage Case – Store and locate 25 bobbins rapidly during projects
📋 Technical Details at a Glance
- Category: Home sewing accessory
- Quantity: 25 prewound bobbins
- Colour: White
- Material: High-tenacity polyester filament
- Thread Weight: 70D/2 (60WT)
❓ Frequently Asked Questions
Q: Are these bobbins compatible with most home and commercial machines?
A: Yes, Size A Class 15 (SA-156) bobbins fit most commercial and home embroidery and sewing machines, with examples including Brother, Babylock, Janome, Kenmore, Juki, Elna, Quantum Futura and Singer.
Q: Are the bobbins ready to use out of the box?
A: Yes, bobbins arrive prewound with clear plastic sides that will not distort or absorb machine oils, ready for immediate installation.
Q: What type of thread is used and why does it matter?
A: High-tenacity polyester filament 70D/2 (60WT) is used, offering consistent draw-off tension and reduced friction and static during sewing, which helps produce more reliable stitches.
🏆 Our Verdict
The set suits home sewists and embroiderers who need faster setup and reliable stitch tension across multiple machines. Prewound Size A bobbins, high-tenacity 70D/2 polyester thread and a clear organising case are the key selling points. Durable thread performance and time saved on winding make these a sensible long-term supply for regular users.
