Skinomi DryTech - Nokia Lumia 800 Screen Protector Premium HD Clear Film / Ultra High Definition Dry-Install Invisible and Anti-Bubble Crystal Shield Designed to be compatible with the Nokia Lumia 800 Dry application combined with optical clarity minimizes installation hassle Incredibly strong thermoplastic urethane composition that makes the film difficult to scratch or puncture Three layers of shield protection that work in tandem to protect your device, reduce UV ray absorption, and prevent yellowing over time Manufacturer Lifetime Replacements