Find your size before you buy. US 6–14, made for this ring.

• ✓ US sizes 6–14

• ✓ Made specifically for the OSAWALLA ring profile

• ✓ Wear it 24 hours before deciding

• ✓ Cost credited toward your ring order

A smart ring is not a normal ring. The sensors sit inside the band and need a snug, consistent fit — a loose ring reads badly, and a tight one is unwearable overnight.

The kit holds every size in the range. Wear your candidate at the base of the finger for a full day and night before you commit. It should feel secure, not spin freely.

Sizes — US 6–14, all sizes in one kit

Material — High-quality plastic sizing rings

How to use — Wear at the base of the finger for 24 hours before deciding

Best fingers — Index, middle or ring finger

Note — The ring itself is aerospace-grade titanium with a scratch-resistant coating

Sizing questions

Order the sizer kit first. A smart ring needs a snug fit because the sensors read through the base of the finger — a loose ring gives you a worse signal, not a more comfortable one. Wear your candidate size for a full day and night before deciding.

No. Every metric, every history view and every trend is included with the ring. There is no premium tier.

Index, middle or ring finger. The important thing is that you measure the exact finger you plan to use — the same size number is a different fit on different fingers.