Not all tempered glass screen protectors are the same. Some other tempered glass screen protectors are not even glass. Some are made of bad materials and are difficult to install and use. Cool Mango Tempered Glass Screen protector for iPhone 6s is a class on its own. Made of high quality material in a completely computerized facility it comes with full installation kit and Instruction manual for easy installation. The best screen protector your beloved iPhone 6s phone can get!