... apperance for mailing 2)Opaque, with red outer and black inner Red Tear-proof Polyethylene Bags Colour in options ... mailing items, colour in options - grey, white, black, red, pink, purple, metallic blue, neon green, orange, so ... chartsA2, A3drawings, diagrams, large tablesA4letters, magazines, forms, catalogs, laser printer and copying machine outputA5note padsA6postcardsB5, A5, B6, A6booksC4, C5 ...