Cardboard envelopes B4+ 262×371 mm white 50 self-adhesive machinery

Cardboard envelope package 262x371mm White/ B4+/50Rigid cardboard envelopes are an irreplaceable accessory in offices, offices, medical facilities, as well as in home use. Made of high-quality cardboard, they provide excellent protection against bending, damage or sighting of the wrong people. Their white color gives a professional look and makes them aesthetic and universal.

Security and practicality in one Thanks to the use of rigid cardboard, envelopes do not bend like traditional paper equivalents, which allows for transport and storage of documents in intact condition. Self-adhesive closure with a red-colored safety tape ensures that the envelope is disposable and cannot be opened without leaving a trace. Cardboard envelopes are light, which does not increase shipping costs, and their surface allows for convenient writing and sticker of address labels.

They are the ideal solution for sending important documents, forms, tests or contracts.📦 Use of cardboard envelopes:✅ Keeping of documents and personal records ✅ Delivery of official and business correspondence ✅ Archiving of medical research results ✅ Transport of contracts, invoices and forms Technical specification:📌 Format:B4+ 📌 External dimension: 262 x 371 mm The internal dimension 3D: 222 x 330 x 40 mm Color: White Grammar: 500 gsm 50 Closing: Self-adhesive strip + tear strip Provide adequate protection for your documents with solid B4+ cardboard envelopes!