Microsoft Surface Book Screen Protector, IQ Shield Tempered Ballistic Glass Screen Protector for Microsoft Surface Book 99.9% Transparent HD and Anti-Bubble Shield - with The IQ Shield Screen Protector includes our proprietary screen protector, installation tray or solution, squeegee, lint-free cloth, and intuitive installation instructions Innovative LIQuidSkin adhesive coupled with our unique IQ Shield wet-install method ensures a super easy, bubble-free, and frustration free installation that will leave our film perfectly contoured to any device Unlike our competitor's run of the mill "layered film", IQ Shield's LIQuidSkin protectors are crafted using a revolutionary process that melds high response sensitivity, self-healing durability, and non-yellowing optical transparency into a single layer of flexible yet tough film Classified as a "smart film" and optically transparent once applied, the LIQuidSkin line seamlessly merges mobile protection and user interactivity into a single enjoyable experience. Perfect for any mobile electronic device Every screen protector is backed by our highly regarded Lifetime Replacement Warranty and 100% Satisfaction Guarantee