Front & back screen protector glass offers best protection for the display and also for the back of the smartphone. because this set includes two glass panels that protect the smartphone on both sides. with the 5d rounded edge, this screen protector is perfectly adapted to the device. in addition, the edge has a colored frame. this screen protector glass consists of 4 different layers: optical silicone adhesive optical pet coating tempered glass nano-surface coating super strong 9h surface hardness 5d rounded edges full display coverage anti-shock hd crystal clear real glass anti-fingerprint guaranteed bubble-free advanced silicone adhesion for perfect hold with white edge included: display protection glass front display protection glass back wet cloth for cleaning the display dry cloth installation instructions