3.9″x12.8″ (100x320mm) refers to the inner magnetic hoop dimension, while the effective embroidery area is about 3.1″x12″ (80x300mm). Designed for accuracy and stability when used on SINSIM embroidery machines.
Product Features
Extremely durable and sturdy: tested for up to 500,000 uses under strict quality and performance inspections.
Ideal for hooping a wide variety of fabrics, including heavy, thin, elastic, delicate, and stretchy materials—perfect for embroidery machine hats, shirts, and other apparel.
Available in over 17 hoop sizes from 3.9x3.9 inch /100x100mm up to 17x15.5 inch /430x390mm to meet most machine embroidery design needs.
Tough Durability Testing Video
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Product Application
Perfect for embroidering large or continuous patterns on the front and back of sweatshirts, hoodies, jackets, T-shirts, and polos. It fits well with both name embroidery machine projects and creative edge-to-edge quilting embroidery designs.
Also suitable for tablecloths, bath towels, scarves, and other flat fabric crafts.
Customer Using Reference
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Packing List
1. Hoop Main Part x 1 pcs
2. Metal Brackets x 1 pair
3. Screws & Screwdriver
(Note: Brackets will be matched according to your machine brand and should be assembled on the hoop main part with screws.)
Compatible with SINSIM Embroidery Machine Models.
SINSIM single head machine models:
SINSIM multi-heads machine models:
- 2 Heads :C-1202 / C-1502/ PD-1202 / PD-1502
- 4 Heads :C-1204 / C-1504/ PU-1204 / PU-1504
- 6 Heads :C-1206 / C-1506
- 8 Heads :C-1208 / C-1508/ PU-1208 / PU-1508
- 10 Heads :C-1210 / C-1510
- 12 Heads :C-1212 / C-1512

We have a lot of different size hoops to compatible with SINSIM Embroidery Machines. Click Here to check all products for SINSIM embroidery machines.
For more product options, browse our full
Embroidery Hoops and Other Products collection
.
Sewtalent Magnetic Hoop Durability Test—Outstanding Quality. — Customer Using Reference from Romania
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How to use the hoop station and its benefits. — Customer Using Reference from Romania
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Sewtalent magnetic hoop fits my Happy Japan multi-head machine perfectly. — Customer Using Reference from Chile
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Sewtalent magnetic hoop matches Mighty Hoop in quality at a better price. — Customer Using Reference from United States
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FAQs
I mainly embroider polo logos. How do I choose between different hoop sizes?
For polo logos on SINSIM embroidery machines, the 5″ hoop is most popular due to its compact balance of control and visibility. The 7″ option provides extra flexibility for larger or stacked text logos. Both Sewtalent magnetic hoops maintain stable tension, ensuring crisp embroidery on polo shirts or similar garments.
Is the fabric tension provided by this magnetic hoop more even than traditional hoops? How does this benefit embroidery quality?
Yes. The Sewtalent magnetic hoop applies consistent magnetic pressure across the entire 3.9″ × 12.8″ (100 × 320 mm) area. This evenly distributes fabric tension, reducing puckering and misalignment on SINSIM machines. The result is smoother outlines, sharper stitch definition, and improved durability of embroidered designs on all fabric types.
If I switch all the stations on my multi-head machine to these magnetic hoops, what is the potential increase in daily throughput?
Upgrading all heads of your SINSIM C-series machine to Sewtalent magnetic hoops can significantly reduce hooping time. Each hooping saves 30–60 seconds per head, which across multiple stations leads to 15–25% higher daily throughput. The quick setup also minimizes operator fatigue and enhances consistency for large production runs.
Should I buy a complete set of magnetic hoops, or just the one size I use most often?
We recommend starting with the Sewtalent hoop size that fits your most frequent embroidery tasks, such as the 3.9″ × 12.8″ (100 × 320 mm) for medium designs. Many shop owners later add more sizes to handle a wider range of projects, from small logos to jacket backs, maximizing efficiency across all SINSIM embroidery jobs.
I mainly embroider t-shirt logos. Which hoop size is the most appropriate for me?
For left-chest t-shirt logos, a 4″ × 4″ (100 × 100 mm) Sewtalent magnetic hoop for SINSIM machines works best. For full-front or oversized designs, larger sizes like 10″ × 10″ (254 × 254 mm) or the 3.9″ × 12.8″ (100 × 320 mm) version offer more coverage. Choose based on your typical design dimensions to maintain even fabric tension.
Does using magnetic hoops improve the job satisfaction of embroidery machine operators?
Yes. Sewtalent magnetic hoops reduce the physical strain caused by tightening traditional hoops. Operators on SINSIM embroidery machines experience faster setup, less wrist fatigue, and smoother workflow. This ergonomic efficiency not only boosts production output but also supports a safer and more enjoyable daily embroidery process.
How should I clean and maintain my magnetic hoop for long-term performance?
Keep the Sewtalent magnetic hoop clean by wiping metal surfaces with a soft cloth to remove lint and thread dust after each session. Avoid harsh solvents that may weaken the magnetic coating. Regular maintenance ensures stable magnetic force and smooth attachment to SINSIM embroidery machines, extending both hoop and machine life.