Note: The protective film is designed for flat surfaces. The diameter specification refers to the film - not the case. Compatible with wristwatches (round, diameter: 45 mm). With the BROTECT Flex Matte Full-Cover screen protector, you get the perfect all-around protection for your curved display. Custom-fit all-around protection: The BROTECT Flex Matte film is precisely cut in Germany for your wristwatches (round, diameter: 45 mm). The screen protector is therefore made in Germany, and you receive your protective film directly from us. With the installed film, you optimally protect your curved display from dust and scratches. Matte, anti-reflective: The surface of the protective film is matte, which reduces annoying reflections on your wristwatches (round, diameter: 45 mm). Super flexible: BROTECT Flex Matte is a very innovative material specifically developed for curved surfaces. The high flexibility and strong adhesive layer provide you with the perfect display protection for your wristwatches (round, diameter: 45 mm). Self-healing: The surface of the matte screen protector is coated with a special layer, allowing small scratches to disappear on their own in no time. See for yourself! Perfect touch feel: The matte screen protector offers you a pleasant tactile experience and unrestricted multi-touch operation. Installation: Thanks to the specially developed adhesive layer, easy installation is guaranteed. It is important to follow the installation instructions and the video closely. If small air bubbles remain after installation, be patient – they will disappear on their own within 1 to 3 days.