The material feels durable, and the design is simple yet effective.
Oura White Ring Sizing Set (Numbers 4β15)
Product Details
Oura ring sizing set with numbered white sizing rings. Includes sizes 4 through 15 displayed on card. Clean, simple white design for accurate fitting. I used only the 9 and 10 sizes to determine the best fit for me. They are still like new.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.


