Scratch-resistant, hard-coated surface with 3H pencil hardness. Test winner of c't magazine issue No. 3 (2012): Anti-glare films tested. Among many renowned manufacturers, the dipos anti-reflective film is the only one to receive a "very good" rating for glare reduction. Made in Germany! Precisely cut to fit the Amazfit T-Rex Smartwatch 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 seamlessly to the display. No impact on usability! The dipos screen protector offers a pleasant touch experience and is optimized for the Amazfit T-Rex Smartwatch.