Description: 1. Single-side, Brighter and Thinner. 2. The thickness is 34mm. Frame width is 33mm. 3. Single side, snap frame (all 4 sides open and close) and it is easy to change pictures. 4. Work with T4 or LED lighting, used for indoor. 5. Can be manufactured with rondo corners if requested. 6. Thin front clear protector sheet 7. Back board: Aluminium-plastic panelfor stability 8. Maximum size: 1200 x 800mm we suggested