poster stand connector Horizontal 45 degrees or 90 degrees connect poster,board, It can grip 5mm thickness board. OEM accept display stand Size:4.3x3.8cmHorizontal 45 degrees or 90 degrees connect poster,board, It can grip 5mm thickness board.Assembly is easy.Wide-range in application. We welcome OEM/ODM ordes,contact us now and we will reply within 12 hours,