... .Specifications of plastic mailing bag Description of mail bagsMaterialLDPE, HDPE or other puncture resistance materialSize ... Magazines, Photos, Printings, Samples, Clothing Soft goods, Direct mail orders and so on.Size guidance - choose the right ... , diagrams, large tablesA4letters, magazines, forms, catalogs, laser printer and copying machine outputA5note padsA6postcardsB5, A5, B6, A6booksC4, C5 ...