3.9″x12.8″(100x320mm) refers to the inner hoop dimension of this magnetic embroidery frame, and the actual sewing field is about 3.1″x12″(80x300mm).
Product Features
Super durable and strong magnetic hoop design: tested for 500,000 times repeated use with strict destructive testing for industrial embroidery applications.
Ideal for all kinds of fabric hooping with this embroidery machine hoop — perfect for hard-to-clamp items like heavy, thin, fragile, stretchy, and elastic fabrics.
17+hoop sizes: 3.9x3.9 inch/100x100mm ~ 17x15.5 inch /430x390mm meet all your needs.
Tough Durability Testing Video
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Product Application
It is perfectly embroidering on large patterns using this magnetic embroidery frame, suitable for the front and back of sweatshirts, hoodies, jackets, T-shirts, polo shirts, and jeans.
Suitable for items like tablecloth, bath towel, scarves.
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 need to be assembled on hoop main part with screws)
Compatible with PROMOTEX embroidery machine models when used as a magnetic hoop or embroidery frame accessory.
For PROMOTEX BF900/ BF1200/ BF1500 etc. embroidery machine.

We have a lot of different size hoops to compatible with PROMOTEX Embroidery Machines. Click Here to check all products for PROMOTEX embroidery machines.
For more product options, browse our full
Embroidery Hoops and Other Products collection
.
More Customer Share
---From a Korea customer
How to embroider using a hoop station with different sizes of magnetic hoops.
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---From a Poland customer
Sewtalent magnetic hoop vs. standard plastic hoop—saves 90% hooping time, no hoop burn.
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---From a France customer
Using the Sewtalent hoop station and magnetic hoop on a Holiauma machine—100% recommended.
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---From a Argentina customer
Sewtalent 5.1" magnetic hoop—unboxing & tutorial.
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FAQs
Can I use this 3.9″ × 12.8″ (100 × 320 mm) magnetic hoop to embroider small items like baby onesies or pet bandanas?
This hoop is designed for medium to larger embroidery areas on PROMOTEX models such as the BF900 and BF1200. It may be slightly large for tiny items, but you can still embroider smaller pieces by floating them on stabilizer inside the hoop. For frequent small projects, a smaller embroidery hoop size may offer greater convenience and precision.
Will the magnets in this hoop interfere with the PROMOTEX embroidery machine’s electronic components?
No, these industrial-grade magnets are completely safe for your PROMOTEX embroidery machine. During normal use, they will not interfere with computer boards or electronic parts. We recommend simply keeping the hoop away from direct contact with the machine’s control box when not installed. They are 100% safe for regular embroidery operations.
How well does this magnetic hoop grip slippery fabrics like silk or nylon?
The Sewtalent magnetic embroidery frame provides even, stable holding, ideal for delicate or slick materials such as silk, nylon, or satin. The magnets apply uniform pressure, preventing fabric distortion or slippage commonly seen with traditional frames. For best results, use a stabilizer layer as usual to protect both fabric and stitching quality.
If I lose a bracket or a magnet breaks, can I purchase replacement parts for this embroidery hoop?
Yes, Sewtalent supports full after-sales replacement options. You can buy individual brackets, screws, or magnetic assemblies to maintain your embroidery machine hoop for continued use with PROMOTEX models. This ensures long product life, cost-effectiveness, and consistent hooping performance across large or detailed embroidery designs.