For Samsung Galaxy S21 Ultra 5G Curved Screen Protector Ceramic Silicon Carbide Full Cover Anti-explosion Film Premium Material: Made of silicon carbide material,with good performance and high quality,can be used for a long time High Hardness: Excellent hardness to prevent breaking into small pieces High Light Transmittance: With high light transmittance and low light reflectivity,the phone screen still maintains high definition after using the protective film Functions: It fits the phone precisely and protects your phone well from scratches,fingerprints,water,oil,dust,shocks,slips and more. Easy to clean when adhered by water,mud,mud,oil,etc Smooth Surface: Smooth surface,even the edges of the protective film are smooth and won't scratch your hands Convenient to Use: With excellent stickiness,the only thing you need to do to apply the protective film is to thoroughly clean the screen Installation Steps: 1. Please use alcohol swab and microfiber cloth to clean the phone screen before installation. 2. Peel off the protective layer from the adhesive side. 3. Carefully align the protective film with the screen. 4. Press the center of the protective film,then the adhesive part will spread out smoothly. Compatible with: Galaxy S21 Ultra 5G Package included: 1 x Screen Protector Film Other things not included