NOVOOO C5 Windowless Envelopes

📦 Premium C5 Windowless Envelopes in crisp white, designed for professional mailings. Each envelope measures 162 × 229 mm and uses 100 g/m² paper for a sturdy, opaque finish that protects contents and ensures a neat presentation. The 50-piece pack provides a reliable supply for offices, schools, and home use, ideal for letters, invoices, and confidential documents. Self-adhesive closure delivers a clean seal every time.

♻️ Eco-friendly choice with FSC Mix 70% certification, showing responsible forestry and sustainable production. Windowless design keeps addresses visible through the label, while maintaining privacy for recipients. These envelopes are compatible with standard printers and mailing workflows, helping you present a trustworthy, professional image to customers and partners.

💪 Secure self-adhesive seal ensures quick, easy closure without licking or moisture issues. The opaque white stock prevents show-through, so your message stays legible and professional. Perfect for invoices, statements, business letters, and sensitive correspondence, you’ll appreciate consistent quality, reliable performance, and a cost-effective packaging solution.

🌿 Versatile 50-pack, ready to use straight from the box. The size is standard for C5 mailings, matching common document formats, while the 100 g/m² weight provides durability and a premium feel. Choose NOVOOO for dependable office essentials that are easy to store, easy to handle, and good for the planet.