Alpine plastics manufactures a wide range of innovative stationary products. As part of that the company offers different types of envelops. Polycoat white envelopes from the company kraft polycoated paper lined with ep foam. They provide extra cushioning, protective layer to send important documents. These are water resistant, tear resistant and thus protect the document from any kind of damage. Polyair white envelopes are poly coated paper lined with air bubble and provides extra cushioning for mailing documents. These are self-seal closure, water resistant, puncture resistant. These are also very useful to protect cd`s and dvd`s. As these are lightweight, they reduce the mailing charge. These are available in all standard sizes. They can also be printed. Polywhite envelopes are white kraft paper pe coated and very useful for mailing valuable documents. Specific size is available for sending cd`s. These are available in all standard sizes. The company also manufactures special size envelops for bulk requirements.