You can damage the LCD cover, for example, by dropping your laptop. It can also crack from excessive use and frequent carrying.
WHICH DISPLAY COVER TO CHOOSE FOR YOUR LAPTOP?
You must always select the plastic or metal part according to the model of the notebook or the "Part Number" (P/N). Each part is made exactly for the laptop model and cannot be interchanged. For example, this part you are looking at fits the HP 15-DB1003CA laptop.
Designed for laptop model: HP 15-DB1003CA
The package contains:
Replacement LCD top cover for laptop HP 15-DB1003CA