Feature: Once the glass is broken, the glass scraps still stick on the interlayer to keep the safe of people. Even broken, the whole glass will keep the original position, will not scatter Anti ultraviolet. Pvb film shield ultraviolet to the great extent. Soundproof: the elastic pvb film in laminated glass has a resisting effect on sound waves. Specification: Max size: 2150x5500mm Mini size: 300x500mm Glass thickness: 3mm~19 mm