Precise Fit for Oura Ring 5: Designed exclusively for Oura Ring Gen 5, this clear skin cover fits snugly without shifting or lifting. Choose the same size as your ring, as each skin fits one specific size only. NOTE: Not compatible with brushed Oura Ring finishes

Compatibility: Specifically designed for Omron tens units models, including PM400, PM500, PM3030, PM3029, PM3031, PM3032, HV_F128, and more

Compatible with Oura Ring 5 Only: Specially designed for Oura Ring 5, this ring cover fits closely around your smart ring for everyday protection. Not compatible with Oura Ring 4 Ceramic, Oura Ring 4, Oura Ring 3, or other smart rings.

Universal Device Compatibility】：Compatible with Withings BPM Connect/Core，iHealth Neo digital blood pressure cuff charger.(Note: Please check the charging port before purchasing).

Universal Snap Compatibility: Engineered for a precise and secure fit, these replacement patches are perfectly compatible with Omron electronic pulse massagers, including PM3030, PM3031, HV-F128, and similar 3.5mm snap devices. The industry-standard 3.5mm snap connector ensures uninterrupted, steady comfort pulses during your entire session.

【Compatible Devices】: Perfect compatible for Withings ScanWatch 38mm/ScanWatch 2 38mm/ScanWatch Light/Steel HR 36mm/Withings Move/Move ECG/Steel.