Polymer NANO - is a flexible protective coating ideally suited to the phone display with curved edges. It consists of several layers, including glass base and PET coating. Polymer Nano is very resistant to any damage and provides effective protection. It doesn't fall into many sharp and dangerous pieces when it falls. It does not change the sensitivity of the touch screen, and high transparency ensures comfortable use of the screen. Thanks to the olefobic coating, it is extremely resistant to greasy marks and fingerprints. It doesn't leave any marks after disassembly, it's safe for the screen. protector made of glass base and PET coating excellent long-term protection of the screen against dust, scratches or even against breakage very high transparency makes you forget that the screen is protected with something ease of application an oleophobic coating that causes a drop of water to flow when flooded Set contains: Hybrid glass Alcohol cleanser Microfiber cloth