... . 3.CE,CCC,ROHS,UL ISO 9001,2008 LED Clip Snap Aluminum Advertising Frame Standard size: A0=84.1*118.9 B0=100 ... B3=35.3*50.0Product Information:Terminal advertising,high quality aluminum frame,high-end productProduct Descriptions:Four-sided clips open.The whole ... way to display your signage and in store promotions.All snap frame come with interanal predrilled holes for for easy wall mounting ...