---Manufactured by Displaypro ---Double sided poster displays are designed to hold a single sheet of paper or card which slides between the folded clear acrylic to display both sides of paper. ---Our acrylic displays have diamond polished sides that create a professional, bright finish. Designed to hold A6 paper 148mm x 105mm. Overall poster display depth: 50mm. Designed to hold DL/Trifold paper 99mm x210mm. Overall poster display depth: 40mm. Designed to hold A5 paper 148mm x 210mm. Overall poster display depth: 70mm. Designed to hold A4 paper 210mm x 297mm. Overall poster display depth: 70mm. Designed to hold A3 paper 297mm x 420mm. Overall poster display depth: 125mm.