Shield your TomTom Runner Cardio display from scratches and smudges with this ultra-clear hydrogel screen protector. It offers a perfect fit with smooth touch sensitivity, ensuring long-lasting clarity and protection. Main Features Designed specifically for TomTom Runner Cardio Ultra-thin hydrogel film preserves screen clarity Self-healing surface minimizes light scratches Anti-fingerprint and dust-resistant coating Pack of 6 for extended protection 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 on the card provided There are 3 layers of film (The top layer, the hydrogel screen protector & the backplate) Lift the watch screen protector from the card (all 3 layers) 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