courier, paper, with air protection, glued to documents. Two-layer strong LDPE film is used for the production of courier envelopes. This type of envelope reliably protects their contents from moisture and other environmental effects, and is suitable for sending small, loose items. The attractive price of these envelopes also contributes to their popularity. Choose envelopes with air protection if you plan to send fragile, valuable items, such as jewelry, documents. Bubble air protection will ensure that the contents of the package will not be damaged by impacts, scratches or other mechanical effects. We also offer self-adhesive envelopes for documents - a great solution for contracts, invoices and other documents that need to be glued to the package of the shipment. The latter provide reliable protection against precipitation, so you don't have to worry if the parcel falls under the rain.