Alpha Flex Screen Protector For Galaxy S21+ 5G Clear Thermoplastic Polyurethane, Polyethylene Terephthalate Maintains flawless touch response Ultra-strong, won't crack or shatter Easy to install with included tools Crystal coating delivers added strength and visual clarity Molded to the shape of the display for a precision fit Optimized for curved screens Preserves the natural vibrancy and clarity of the display