Scratch-resistant, hard-coated surface with 3H pencil hardness. Excellent glare reduction that minimizes annoying reflections on the display. The matte anti-glare film has a paper-like texture. Made in Germany, precisely cut to fit the Amazon Echo Show 15 (2021) using state-of-the-art machines. Easy application with 100% bubble-free installation on a cleaned display. The special silicone adhesive layer displaces air during application and adheres smoothly to the display. No impact on usability. The Dipos screen protector provides a pleasant touch experience and is optimized for the Amazon Echo Show 15 (2021).