Scratch-resistant, hard-coated surface with 3H pencil hardness. Test winner of the magazine c't issue No. 3 (2012): Anti-glare films tested. Among manufacturers such as Belkin, Folix, Hama, hsw3000, Moshi, and 3M, the dipos anti-reflective film is the only one rated very good for glare reduction. Made in Germany! Precisely cut to fit the Amazfit Smart Sport Watch 3 using state-of-the-art machines. Easy application - 100% bubble-free installation on a cleaned display! The special silicone adhesive layer displaces air during application, allowing it to adhere seamlessly to the display. No impact on usability! The Dipos screen protector provides a pleasant touch experience and is optimized for the Amazfit Smart Sport Watch 3.