PanzerGlass Edge-to-Edge Samsung Galaxy A51 screen protector is a Case Friendly screen protector made of flat tempered glass which covers the entire front surface of the device.This glass features at least one precision drilled hole that matches the position of the loudspeaker of the device. Additional openings may also be used to accommodate sensors buttons and camera elements. The shape of this tempered glass is optimized to maximize protection while maintaining all functionalities of the device and ease of use. All edges are carefully rounded and polished and Edge-to-Edge PanzerGlass is furthermore coated with an anti-smudge material in order to maintain and secure an excellent touch and feel just as it would feel with the original glass.Some PanzerGlass Edge-to-Edge models features a colored frame to match or enhance the original design of the device. This glass features full silicone adhesive which is carefully optimized to match the screen and device perfectly while maintaining a perfect touch sensitivity and long-term durability. The full adhesive is referred to as Easy Installation on the packaging. Implemented below the glass there is a shock absorbing and anti-shatter film to avoid glass shards if the tempered glass should break. This means a PanzerGlass handles even extreme impacts securely and safely.