OtterBox Alpha Flex is the precision-fit, ultra-strong Galaxy S21 Ultra 5G screen protector that keeps your display pristine and controls working flawlessly. It's resilient, flexible and shatter resistant. Molded for an optimal fit on your curved screen, Alpha Flex installs easily and preserves the clarity of your display. Technology Materials Thermoplastic Polyurethane Polyethylene Terephthalate Features 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 Limited lifetime warranty supported by hassle-free customer service Compatibility Galaxy S21 Ultra 5G