---The poster covers have a magnetic seal to keep posters clean and dry. ---Easy poster access via a hidden hole at the back of the display provides quick and easy poster changing. ---Select from White or Back frame ---Can be ordered as a frame only or with printed header logo. ---Waterproof posters need to be ordered separately from our store. ---Contact us for a design quote if you do not have your artwork. Display Area (Width x Height) A2 - 418mm x 592mm A1 - 592mm x 839mm 20" x 30" - 508mm x 760mm O/A Dimensions (Width x Height x Depth) A2 - 527mm x 1008mm x 565mm A1 - 701mm x 1365mm 747mm 20" x 30" - 615mm x 1237mm x 680mm Header Area (Width x Height) A2 - 410mm x 230mm A1 - 590mm x 320mm 20" x 30" - 498mm x 274mm A2 booster header template for artwork [A2 Booster Template] (http://www.displaypro.co.uk/media/pdf/A2-BOOSTER-Template.