... poster protection Front Loading Different size A4,A3,A2,A1,B1,B0 Round Corner Snap Frame ... Specification MaterialGraphic SizeN.W./pcPackageG.W./ctnPacking size(cm) A1Anodized Aluminum594×840 2.50kg5pcs/ctn 13.5kg ... loading frame for easy poster change Profile: A3/A4 size with 25mm curved aluminium, and A1 ... 4mm anti-glare PVC lensStandard Sizes: A1, A2, A3, A4, B1, B0Pre-drilled holes Color: Anodized any ...