This screen protector gives your compatible with Samsung S21 a complete protection of the phone's screen. Much better than the previous versions 3D, 4D, 5D & 6D. Strong screen protector in tempered glass that leaves no bubbles when installed. (Please make sure there is no dust on the phone when installing the protector) - No bubbles when applying - Custom-made professional screen protector - Anti-fingerprint, special outer layer reduces annoying fingerprints. - Protect your screen from unwanted scratches, stains and bumps - Anti-Glare, ultra-thin, durable and dust-repellent screen protector - Now you can finally keep the luxurious feeling that disappears with regular (plastic) screen protectors - The protector can in most cases be repositioned in case of unsuccessful application the first time NOTE! The screen protector does not guarantee that the original display will not break in the event of an accident with the phone. This screen protector is not compatible with the fingerprint sensor!