Letter Envelope Without Window | personalized merchandising

The Windowless Letter Envelope offers an elegant and professional solution for personalized business correspondence. Made of 120g kraft paper or 350g white offset paper, it provides durability and superior quality for all types of communication. Available in several standard formats (DIN C6, DIN C5, DIN C4, long DIN, C6/5 or square), it is perfectly suited to the specific needs of each project. The adhesive closure ensures ease of use and safe transportation. The interior features an anti-transparency pattern that protects the privacy of the contents, available with gray, white or fully customizable surface with dedicated printing. The print and trim can be applied to both the front and back, allowing for maximum enhancement of corporate visual identity. For an even more refined result, optional finishing touches such as embossing or hot stamping are available, adding a touch of prestige to the communication. Ideal for corporate mailings, invitations, institutional communications and promotional campaigns that require a distinctive visual impact. Important note: Kraft paper envelopes are not compatible with postal automation systems.