Havana sack envelopes with side gussets

Havana sack envelopes with side gussets and strips are a practical and sustainable solution for corporate shipping and packaging. Made of 100 g/m² or 120 g/m² one-side gusseted havana kraft paper, they offer strength and reliability for a variety of contents. The side gusseted design allows it to fit perfectly with documents, catalogs and promotional materials of different sizes, while the self-adhesive strip-protected flap ensures a secure and professional closure. The natural kraft paper gives an elegant and sustainable look, ideal for companies that want to communicate care for the environment. Available in three versatile sizes: 23x33x4 cm, 30x40x4 cm and 25x35.3x4 cm, they adapt to different mailing and storage needs. The natural surface of kraft paper lends itself to personalization with company prints and logos, turning each envelope into an effective brand communication tool. Perfect for commercial mailings, corporate welcome kits and promotional product packaging, these envelopes combine functionality and sustainability. Minimum order 250 pieces, ideal for companies in need of professional and environmentally friendly packaging solutions.