High-definition printing technology covered with 5H tempered safety plexiglass to keep dust out of the print. The canvas will not fade, it is environmentally friendly, non-toxic and tasteless. You can rest assured to use it in different rooms including the baby room. Aviation-grade aluminum alloy brushed picture frame metal reinforced corners not easy to deform waterproof dustproof and corrosion resistant and can be used for more than 50-years. Hidden metal non-slip hook also equipped with non-marking wall nails for you. Can be installed quickly. The top of the frame is specially designed with the function of flip which has a high reuse ratio. you only need to open the cover and take out the original picture can easily replace other pictures you like. Easy and convenient. This function is our exclusive design different from the ordinary poster frame on the market that replaces the picture by opening the back panel. Color: Multi.