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Quantity
1
Description
Key Benefits
The perfect way to find your ideal fit.
Ensures a properly fitting Oura Ring 4 for maximum comfort, accuracy, and overall experience.
Receive a £10 gift card once you've purchased your Oura Ring.
The Oura Ring 4 Sizing Kit...
Reviews
4.8
17 ratings
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1
Really helped me choose an oura ring size, which was definitely necessary as I was between sizes. Wore several of them for a week or so before working it out, glad I did! Only thing to mention is that the ring sizers are a little ‘stickier’ than the actual ring, which feels much ‘smoother’ as it’s metal not plastic.
E
Evie · April 1, 2026
Don't order an oura ring without this! Very helpful to wear for 24 hours before purchasing the actual ring