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Item #:
177732262
Smart Ring Size Adjuster - Invisible Fit for Oura Ring Gen 4/3, Samsung Galaxy Ring, Ultra Human Ring AIR, RingConn 2/1, Amazfit Helio - Loose Ring
Item #:
177732262
MGA 97696
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
7%
In stock
Imported from UK store
QTY:
Only 2 items left in stock.
Order now and get it around Thursday, August 27
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Crafted with a low-profile design that sits discreetly inside your ring, maintaining the original look of your smart ring without adding bulk.
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Note: Step Up Voltage Transformer required for using electronics products of UK store (230 V). Recommended power converters Buy Now.
What Stands Out
Invisible Fit
Offers a seamless integration with various smart rings, ensuring an unobtrusive adjustment while maintaining comfort and style, making it ideal for everyday use.
Universal Compatibility
Designed to work with multiple smart ring models, including Oura Ring and Samsung Galaxy Ring, providing versatile sizing solutions for a wide range of users.
Comfort Focused
Prioritizes user comfort with a soft and discreet design, allowing wearers to enjoy their fitness tracking without any restrictions or discomfort from loose rings.
Product Details
- Universal Compatibility: Designed to perfectly fit leading smart rings including Oura Ring Gen 4/3, Samsung Galaxy Ring, Ultra Human Ring AIR, RingConn 2/1, and Amazfit Helio. Eliminates the hassle of mismatched sizing tools, making it a versatile solution for multiple devices. Tip: Don’t cover sensors or charging port. The ring works well if they’re unblocked.
- Customizable Fit with 2 Thickness Options & 3 Colors: Choose the right size for your needs: 0.5mm Transparent for minor looseness (nearly invisible) or 1.5mm Black/Skin Tone for moderate looseness (secure grip). The low-profile design sits discreetly inside your ring, keeping the original sleek look without adding bulk.
- Secure Grip Technology: Engineered with a non-slip material that creates a snug fit between the ring and your finger, preventing shifting or sliding during workouts, daily activities, or sleep. Keeps your smart ring in optimal position for accurate health tracking.
- Invisible Aesthetic: Crafted with a low-profile design that sits discreetly inside your ring, maintaining the original look of your smart ring without adding bulk. Virtually undetectable to the eye, ensuring your device remains sleek and stylish.
- Easy Application & Longevity: Tool-free installation takes seconds—simply attach to the inner ring surface, then press for 30 seconds to ensure a secure bond. Made from durable, skin-safe material that resists wear, sweat, and daily use, maintaining effectiveness even with frequent ring removal.
Product Technical Details
| Brand | Omilly |
| Model Number | OML-OR1 |
| Colour | Transparent+Skin+Black |
| Product Dimensions | 4.5 x 1 x 9.5 cm; 50 g |
| Item Weight | 50 g |
| Date First Available | 28 Aug. 2025 |
Who Should Buy?
-
Active Lifestyle Users
Individuals who frequently engage in physical activities and need a secure ring fit without discomfort.
-
Frequent Size Changes
Users experiencing fluctuating finger sizes due to weather, weight change, or health reasons can benefit significantly.
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Style-Conscious Wearers
Those desiring an inconspicuous solution for loose rings that maintains style and comfort without visible adjustments.
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Tight Fit Seekers
Users who prefer a snug fit and find additional adjusters unnecessary may not benefit from this product.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this product compatible with my smart ring?
Answer: Yes, it fits Oura (Gen4/3), Samsung Galaxy Ring, Ultra Human AIR, and RingConn (2/1). -
Question:
How do I install the sizing tool?
Answer: Simply ensure your ring is clean and dry, choose the appropriate size, stick it on the inner surface, and press to secure. -
Question:
Will this affect the appearance of my ring?
Answer: No, it has an invisible design that maintains your smart ring's original look.
Omilly Ring Sizers OML-OR1 Editorial Review
**Editorial Review**: The Smart Ring Size Adjuster offers a practical and effective solution for users experiencing discomfort or functionality issues with loose smart rings. This product has garnered positive feedback from customers, particularly those using it with the Oura Ring 4. Users have noted its ease of application and the convenience of adjusting the fit without sacrificing the ring's functionality, especially regarding sensor integrity. The adjusters are reusable, allowing users to remove them for charging without the need for frequent replacement. The product comes with a variety of adjusters, accommodating different sizes and ensuring they can be shared among multiple users or rings. Customer testimonials highlight its durability—despite being subjected to water exposure and everyday wear—and users have reported significant improvements in comfort and accuracy of the ring's functions. Overall, the Smart Ring Size Adjuster is an excellent choice for those who have slimmed down or face seasonal finger size changes, particularly in climates where such variations are common. With affordability and quality as standout features, this accessory successfully addresses the common challenges of wearing a smart ring. **
Customer Reviews & Ratings
329 customers ratings
-
5 Star
63%
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4 Star
15%
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3 Star
10%
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2 Star
2%
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1 Star
10%
Review this product
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Pros
- Works effectively with various smart ring brands.
- Easy to apply and remove for charging.
- Reusable and durable, holding well even under various conditions.
- Comes with multiple sizes for versatility.
- Does not interfere with ring sensors, maintaining functionality.
- Provides improved comfort and fitting for loose rings.
Cons
- Needs to be removed for charging every time.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
MGA 97696
Order now and get it around Thursday, August 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 2 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Compatible with leading smart rings like Oura and Samsung Galaxy Ring.
- Easy to install with no tools required for application.
- Invisible design preserves the sleek look of your smart ring.
- Non-slip material ensures a secure fit, preventing movement during activities.
- Customizable sizing options for personalized comfort.
- Durable and skin-safe material designed for long-lasting use.
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