Hollow shutter glass is a traditional sunshade product, which is usually opened or closed by manual pulling rope or mechanical method. Relying on advanced technology, the blinds will be integrally installed in the hollow glass, the use of magnetic control of the blinds in the hollow glass, can easily lift or flip 180 degrees. The product not only saves the use of space, but also achieves the purpose of sunshade. It also has the functions of heat preservation and noise prevention.