As we become more and more aware of environmental protection, most companies increasingly hope that their packaging products are fully degradable and environmentally friendly , Zeal X 100% Compostable Honeycomb Envelopes came into being, and all materials are made of naturally degradable kraft paper as raw materials, which can be naturally degraded in percentage. Honeycomb paper provides a highly cushioned and shock-proof lining. The honeycomb Mailers are made of all paper materials, and the inner liner is 100% recyclable kraft paper in a honeycomb shape, providing superior strength and all-round protection. Exterior and interior kraft paper fibers are very light, resulting in lower shipping costs for you! In addition, opaque cardboard protects the goods from curious and prying eyes. And environmentally destructive adhesive automatically seals without staples or tape.