A pack of 4 hydrogel screen protectors designed to provide flexible and durable protection for your Fitbit Sense. The self-healing film guards against scratches and everyday wear while preserving display clarity and smooth touch response. Main Features: 4 x clear hydrogel screen protectors Self-healing technology to reduce minor scratches Ultra-thin design for full touch sensitivity Easy bubble-free application Installation Instructions: Remove your old screen protector Clean the screen with the wipes provided. First the wet wipe then the dry wipe. Stick one of the provided blue stickers to the top of the screen protector  Remove the back white plate (hard plastic) Align the screen protector on your watch screen and stick it down Use the scraper provided or a bank card to remove any air bubbles  The remaining bubbles will disappear on their own in a few days Now remove the top film & enjoy your new screen protector Future scratches can be blended out with the scraper provided or a bank card