High quality tempered glass assembled with UV glue. Applying it is extremely simple, and the glass adheres perfectly to the entire surface of the screen. The adhesive provides 100% transparency of the screen and does not affect the touch properties. To obtain a satisfactory effect, use all the glue from the tube to install, taking care of its proper distribution . The standard exposure time is approximately 60 seconds. Be especially careful when applying glue to avoid flooding the microphone and speakers. The way of mounting a tempered glass you can see in the video below. The following safety data sheet applies to the UV glue that is included to the product.