Build quality is good, and itβs comfortable to use.
Oura Ring 4 Silver - size 8 - Brand New!
Product Details
Brand New, never opened. Oura Ring 4 in silver finish, size 8. Decided I needed a different size and missed the return window. Sleek biometric smart ring for sleep and activity tracking. Comfortable low-profile design. Compatible with Oura app for detailed insights.
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.



