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Item #:
217145097
Ring 4 Sizing Kit,Professional Finger Measuring Tool Compatible with Oura Ring 4, Sizes 4-15 for Smart Ring Fit Check
Item #:
217145097
HNL 909
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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In stock
Imported from UK store
QTY:
Order now and get it around Monday, October 05
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Our Top Logistics Partners
This reliable ring sizing kit delivers precise finger measurements before purchase, ensuring maximum comfort for daily smart ring wear.
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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
Versatile Sizing
Accommodates ring sizes 4-15, ensuring a perfect fit for everyone whether for personal use or professional fittings.
Oura Ring Compatibility
Designed specifically for the Oura Ring 4, providing an accurate measurement tool to ensure smart ring precision and comfort.
User-Friendly Design
Intuitive and simple to use, making the process of measuring finger sizes easy and efficient for both novice and expert users.
Product Details
| Brand | ZingFsh |
| Target Audience | Women |
| Country of Origin | China |
| UPC | 757077517664 |
| Manufacturer | ZingFsh |
| Model Number | Sizes 4-15 |
| Included Components | Sizes 4-15 |
| Item Dimensions D x W x H | 1D x 15W x 10.9H centimetres |
| Special Features | Adjustable |
| Colour | White |
| Style | Modern |
| Shape | Round |
| Material | Resin |
| Special feature | Adjustable |
| Product dimensions | 1D x 15W x 10.9H centimetres |
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
-
New Smart Ring Users
Ideal for individuals purchasing their first smart ring needing accurate sizing for their Oura Ring 4.
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Gift Purchasers
Perfect for those gifting an Oura Ring who want to ensure the recipient's ring size is correct.
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Frequent Size Changes
Beneficial for users whose ring sizes fluctuate due to weight changes or other reasons needing periodic checks.
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Non-Smart Ring Users
Not suitable for individuals who do not own or plan to purchase an Oura Ring or any smart ring.
Product Description
Ring 4 Sizing Kit,Professional Finger Measuring Tool Compatible with Oura Ring 4, Sizes 4-15 for Smart Ring Fit Check
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How do I use the ring sizing kit?
Answer: Simply follow the numbered marks on the card for fitting tests, applying olive oil for smooth application. -
Question:
Can this kit fit all finger sizes?
Answer: Yes, it works for any finger on either hand, covering whole sizes 4 to 15. -
Question:
How long should I wear the sizer?
Answer: We recommend wearing the sizer for at least 24 hours to confirm the best fit.
ZingFsh Ring Sizers Sizes 4-15 Editorial Review
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Pros
- Easy to use
- Accurate sizing
- Compatible with Oura Ring
- Durable materials
- Fits a wide range of sizes
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.
HNL 909
Order now and get it around Monday, October 05
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:
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
- Delivers accurate finger measurements for smart ring purchases.
- Compatible with Oura 4 ring sizes for optimal comfort.
- Easy to use with clear numbered marks for fitting tests.
- A light application of olive oil ensures smooth sliding for reliable sizing.
- Suitable for all fingers on either hand, promoting versatility.
- Covers whole sizes 4 to 15, tailored for various smart ring models.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.