With a BlueBuilt tablet screen protector, you prevent scratches on and damage to your screen. This way, you keep your screen as good as new for as long as possible. BlueBuilt is Coolblue's own brand. BlueBuilt products are made with our product knowledge and the feedback from customers. We have a lot of faith in our products, so you receive a 5-year warranty. The BlueBuilt screen protectors are made of sturdy glass. As a result, you barely see the screen protector on your screen.