Oura Ring 4 Sizing Kit
Delivered Tue, 6.10.
More than 10 pieces in stock
More than 10 pieces in stock
Free shipping starting at 50.–
At a Glance
Exact model compatibility
The sizing kit is specifically designed for use with the Oura Ring 4 model from the Oura brand.
Determining the correct ring size
The kit enables you to find the optimum fit by wearing different sizes for 24 hours. This is important because the dimensions of the Oura Ring 4 differ from standard ring sizes.
In Detail
30-day right of return
24 Months Warranty (Bring-in)