No bubbles and perfect alignment. If bubbles and slightly off center problems annoy you this product is your answer. Align protector perfect on screen, stick applicator kit on it, raise applicator and take off film on protector, lower applicator and use card to lay protector on phone. Perfect installation For screen protector.

Intelligent machine for sticking glass Every production process is carefully polished and it is made in best and strict material Then the machine will be presented to our consumer after testing with different glass (more than 150 kinds of protective glass)such as PMMA ,hot bending glass,PET&TPU screen protector are compatible.