OtterBox Symmetry Series - Back cover for cell phone - polycarbonate, synthetic rubber - black - for Apple iPhone 12, 12 Pro. Lock in your look and protect your phone with ultra-slim Symmetry Series, the cute iPhone 12 and iPhone 12 Pro case that's easy to install and fortified with drop protection. Additionally, a silver-based antimicrobial additive is integrated into the case that helps inhibit microbial growth and defends the case exterior against many common bacteria. Symmetry Series — thinner than ever, as protective as always.