We’ve all sent or received something using the wrong packaging, and it almost never turns out well. Why risk damaging or ruining precious blueprints when there’s a perfect solution? Professional architects, armchair researchers and anyone else interested in mailing blueprints can rely on the easy-to-use and weatherproof Alvin Blueprint Ship Bag. Available at low prices for a 100-count stock, these high-tech polyethylene mailers have lightweight design and heavy-duty durability. When you mail blueprints, you want peace of mind knowing that the documents will arrive in perfect condition. You can count on 10" x 42" Alvin Blueprint mailing bags with self-sealing strips for perfect shipping and no more worries.