Treat your mobile phone to the protection it deserves with the protective cover Guess Silicone Logo TPU Case Black for iPhone 7/8 Plus. It is a rear cover which features a modern and rugged design that promises more protection for the Apple iPhone 7 Plus and iPhone 8 Plus . It is made of tpu. TPU is known for its impressive durability and flexibility. The cover ensures an easy access to the charging port. This model is flexible, which means that you'll install it very easily.