Tired of constant bobbin changes, uneven tension, or frustrating thread breaks that halt your embroidery projects? For embroidery business owners and machine operators, time is money, and inconsistent thread performance can severely impact both your output and your reputation. The solution lies in reliable, high-quality prewound bobbins that keep your machines running smoothly and your designs looking flawless.

The Sanbest 144pcs Polyester Prewound Bobbins Thread, Size L (SA155) are engineered to be your go-to choice for uninterrupted, high-quality embroidery. Each bobbin is precisely wound with high-strength polyester thread, ensuring uniform tension from start to finish. This consistent tension is critical for achieving crisp, clean stitches and preventing the common issues of looping, puckering, or thread nesting that can plague your work. The durable plastic sides provide stability and smooth feeding, reducing friction and extending the life of your machine‘s bobbin case. With 144 bobbins in each pack, you spend less time winding and more time creating, maximizing your machine‘s uptime and your profitability.

Unlock New Revenue & Creative Possibilities

• Machine Compatibility: Brother embroidery machines, Babylock embroidery machines.
• Garment & Fabric Types: Apparel, caps, uniforms, home textiles.
• Project Applications: Creating custom logos, crafting intricate patches, personalized garments, decorative home textile designs, and high-volume production runs.

Key Specifications for Optimal Performance

• Quantity: 144 Prewound Bobbins
• Bobbin Size: L (SA155)
• Side Type: Plastic Sided
• Thread Material: High-strength Polyester
• Available Thread Deniers: 70D/2, 75D/2
• Thread Construction: Twisted
• Approx. Thread Weight per Bobbin: 3g

Compatible with:

Brother embroidery machines, Babylock embroidery machines.
We recommend checking your machine‘s manual to confirm it uses Size L (SA155) bobbins. Unsure about compatibility? Contact us with your machine model, and our experts will gladly confirm the right fit for your needs.

Confidence in Every Stitch

At 360 Digitizing Shop, we understand the demands of your embroidery business. That’s why every single item, including these Sanbest prewound bobbins, undergoes rigorous function-testing before shipping. This meticulous process ensures that defective units are never sent out, guaranteeing you receive reliable, ready-to-use products. In the rare event a defective item does arrive, rest assured that under our buyer protection, you will be fully refunded within 4 days. Invest in quality that keeps your machines running and your business thriving.

Frequently Asked Questions

What embroidery machines are these Sanbest prewound bobbins compatible with?
These bobbins are designed for use with Brother embroidery machines and Babylock embroidery machines.

What are the main advantages of using prewound bobbins?
Prewound bobbins save significant time by eliminating manual winding, provide consistent thread tension for superior stitch quality, and reduce thread breaks, leading to smoother, more efficient embroidery production.

What size are these bobbins, and what material is the thread?
These are Size L (SA155) bobbins, and the thread is made from high-strength polyester, ensuring durability and vibrant results.

How many bobbins are included in one pack?
Each pack contains 144 individual prewound bobbins, providing a substantial supply for continuous work.

How can I confirm if these bobbins will fit my specific embroidery machine model?
We recommend checking your machine‘s user manual to confirm it utilizes Size L (SA155) bobbins. If you are unsure, please contact us with your machine model, and our expert team will assist you in confirming compatibility.

What is 360 Digitizing Shop's quality assurance and refund policy for these bobbins?
Every set of bobbins is function-tested before shipping to prevent defective units. In the rare event a defective item arrives, you are protected by our buyer protection policy and will receive a full refund within 4 days.