[Case Friendly]:The screen protector is smaller than the device's screen due to SamSung Galaxy S21 FE 5G/4G curved edges design.The space between SamSung Galaxy S21 FE 5G/4G and the screen protector enables proper installation for most phone cases. [Easy Bubble-Free Install Kit]:Our simple install tool makes perfect alignment a breeze. If not we will send a new one for FREE. The cleaning cloth and sticky dust remover give you a bubble and dust free application. [Good Touch Compatible]:The IBYWIND Screen Protector with 0.33mm thickness and 9H hardness Tempered Glass for SamSung Galaxy S21 FE 5G/4G can effectively respond to every touch of your fingers. Its smooth and delicate surface will give you a better swiping experience. [Product Features]:IBYWIND tempered glass screen protector for SamSung Galaxy S21 FE 5G/4G with Anti-Fingerprint,Scratchproof,2.5D Arc Edge and 2Pcs Pack,Without Rainbow and White edges. [HD protection]: the glass is up to 99% high transparency, preserving SamSung Galaxy S21 FE 5G/4G's original high-definition retina viewing experience and high-sensitivity touch response