Heart-rate Sensor Glass Lens Cover, For Apple Watch Series 10 46mm, For Apple Watch Series 10 42mm, For Apple Watch Series 9 45mm, For Apple Watch Series 9 41mm, For Apple Watch Series 5 44mm, For Apple Watch Series 5 40mm, For Apple Watch Series 4 44m...

1. Heart rate sensor back glass lens cover replacement part.
2. Replace the old, broken, cracked, or damaged one.
3. Each item has been checked and in good condition before shipping
4. Completely fit and work
5. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts