Compatibility: Designed to fit your all-new Kindle Paperwhite perfectly (11th Generation 2021) -will not fit prior generation Kindle devices). | ANTI-SCRATCH : With industry-grade 9H hardness, this glass screen protector can effectively protect your tablet from accidental scuffs and scratches by knife, keys and other hard objects. | Quick response and access to advanced streaming and prediction, quickly browse any interface you want | Easy Installation: Quick and easy installed to your device's screen directly, Non-adhesive backing will not leave sticky residue | Repeatable installation: If there is spot, bubble, or section that doesn't adhere, peel it off SLOWLY and CAREFULLY and install again.