Available in low density PE (LDPE), medium density PE (MDPE) and high density PE (HDPE), in various sizes, thicknesses and colours. The flap is equipped with bi-adhesives, which make the envelope permanently sealed, to ensure anti-burglary. They are also available with double adhesive strip to be able to use the envelope again in case of returns. They are equipped with flush side welds. You can customize them with simple prints or high precision up to 8 colors. The personalized e-commerce shipping envelope is an ideal item for stores and companies that sell their products online, because it makes them unique and recognizable in their appearance and become a valuable tool for business promotion.