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📏 Nail your perfect fit before you buy—because precision is the new luxury.
The Oura Ring 4 Sizing Kit is a precision tool designed to help you find the exact fit for your Oura Ring 4, which uses a unique sizing system different from standard rings. It supports sizes 4-15 with no half sizes and works on any finger of either hand. Wearing the correct size maximizes comfort and the accuracy of health data tracking. Plus, purchasing the kit grants you a $10 credit toward your ring purchase, making sizing smart and cost-effective.
| ASIN | B0D9WVWXR1 |
| Best Sellers Rank | #34,739 in Fashion ( See Top 100 in Fashion ) #31 in Ring Sizers |
| Item model number | JZ98-54870 |
| Manufacturer | Oura |
| Package Dimensions | 16.7 x 11.3 x 1.2 cm; 50 g |
S**R
Good
Good
T**R
good
it is what it is
A**ー
後で判明したがアマゾンとその他で1000円近く値段が違う。類似の商品にも出て来なかった。 ２４時間装着とあったので着けて寝たら、かぶれでしまった。本商品とは素材が違うが、高いので怖くて買えない
F**G
Great sizing tool. However, Amazon SG doesnt allow the actual Oura Ring to be delivered. The status has been “Ordered Received…”
Z**Z
Great works as advertised
D**A
Satisfecha con el producto
Á**Z
Todo excelente
Trustpilot
3 days ago
2 weeks ago