Surface Pro 4 Screen Protector, IQ Shield Matte Full Coverage Anti-Glare Screen Protector for Surface Pro 4 (Surface Pro 2017) Bubble-Free Film The IQ Shield Surface Pro 4 Anti-Glare Screen Protector (Surface Pro 2017) is backed by our 100% Satisfaction Guarantee, as part of the IQ Shield Lifetime Warranty Program Unlike other common screen protectors, IQ Shield Matte protectors reduce glare, allowing users to enjoy their devices in brightly lit areas A unique outer coating prevents dust, grime and fingerprints from appearing on the surface of the screen The thin and durable military grade film used to manufacture IQ Shield Matte protectors, provide protection against scratches, scrapes, and dents Wet-install application method allows the protector to be easy-to-install and provides bubble-free results