Scratch-resistant, hard-coated surface with 3H pencil hardness. Test winner of the magazine c't issue No. 3 (2012) in a test of anti-glare films. Among manufacturers like 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 Mobvoi TicWatch Pro 4G 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 and adheres smoothly to the display. No impact on usability! The dipos screen protector provides a pleasant touch experience and is optimized for the Mobvoi TicWatch Pro 4G.