poster connector Horizontal 45 degrees or 90 degrees connect poster,board, It can grip 5mm thickness board. OEM accept poster connector,display stand Size:4.3x3.8cm Horizontal 45 degrees or 90 degrees connect poster,board, It can grip 5mm thickness board. Assemblage is easy. Wide-range in application,OEM orders are welcome. Inquiry us now,you will get more benefits.