The 3.9″x3.9″ (100x100mm) size refers to the inner embroidery magnetic hoop frame dimension, with an actual sewing field of about 3.1″x3.1″ (75x75mm).
Product Features
Super durable and strong embroidery magnetic hoop: tested for 500,000 repeated uses under strict destructive testing to ensure stability and reliability.
Ideal for all kinds of fabric hooping, this embroidery hoop magnetic frame works perfectly with hard-to-clamp materials such as heavy, thin, fragile, stretchy, and elastic fabrics.
Available in 17+ hoop sizes, from 3.9x3.9 inch/100x100mm to 17x15.5 inch/430x390mm, these embroidery magnetic hoops meet all your stitching frame needs.
Tough Durability Testing Video
Watch video
Product Application
It is perfectly embroidering on:
1. Small patterns and logos on T-shirts, jeans, sweatshirts, hoodies, polo shirt.
2. Bags, such as shoulder bags, gift tags or luggage tags, pet clothes, etc.
3. Baby clothes, onesies, bibs, children’s wear, decorative table napkins or toilet paper, Christmas stockings, belt.
4. Detailed work on cuffs, pockets and chest badges etc.
5. Hats, like beanie, bucket hat.
Customer Using Reference
Watch video
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 embroidery magnetic hoops with Hengrong embroidery machine models for precise and stable hooping performance.
Hengrong single head machine models:
Hengrong multi-heads machine models:
- 2 Heads: HR902 /HR-1202 /HR-1502
- 4 Heads: HR904 /HR-1204 /HR-1504
- 6 Heads: HR906 /HR-1206 /HR-1506

We have a lot of different size hoops to compatible with Hengrong Embroidery Machines. Click Here to check all products for Hengrong embroidery machines.
For more product options, browse our full
Embroidery Hoops and Other Products collection
.
More Customer Share
---From a Chile customer
Sewtalent magnetic hoop fits my Happy Japan multi-head machine perfectly.
Watch video
---From a United States customer
Real user feedback—highly recommends Sewtalent; great value for money.
Watch video
---From a France customer
Using the Sewtalent hoop station and magnetic hoop on a Holiauma machine—100% recommended.
Watch video
---From a Poland customer
Sewtalent magnetic hoop vs. standard plastic hoop—saves 90% hooping time, no hoop burn.
Watch video
FAQs
Does installing this magnetic frame on Hengrong machines require special tools or calibration?
No, installation is simple and tool-light. The Sewtalent embroidery magnetic hoop includes screws and brackets matched to your Hengrong model. A regular screwdriver is all you need; no extra calibration steps are required. The frame design supports quick hoop swaps, so you can change sizes or fabrics efficiently without realignment issues.
Is this magnetic hoop heavier than the standard embroidery frame, and will it affect my machine?
The hoop is slightly heavier due to built-in magnets that provide secure fabric hold, but it remains within the safe weight tolerance of Hengrong HR-901, HR-1201, and HR-1501 machines. It adds stability rather than strain, maintaining smooth embroidery motion without stressing the motor or arm of your machine during prolonged sessions.
Are the top and bottom parts of this magnetic frame symmetrical, or do they have a specific orientation?
The Sewtalent embroidery hoop magnetic frame features top and bottom sections that are uniquely shaped for precise alignment. Both contain embedded magnets that interlock perfectly, preventing fabric slippage. The orientation is intuitive — once positioned, the pieces naturally align to secure the material flatly and evenly across the 3.9″ × 3.9″ (100 × 100 mm) field.
Will my Hengrong embroidery machine automatically detect this hoop size, or do I need to set it manually?
Like most third-party embroidery magnetic hoops, the Sewtalent 3.9″ × 3.9″ (100 × 100 mm) model requires you to manually select or input the hoop size in the Hengrong software. Ensure your embroidery design stays within the 3.1″ × 3.1″ (75 × 75 mm) sewing area. This quick step guarantees accurate stitching borders and prevents design cutoff during operation.