1.Corn starch material ,sustainable renewable materials, reduce carbon emissions and achieve carbon neutrality. 2. CFC FREE, Anti-static performance is better than plastic. 3. Packaging uses the popular particle design in Europe and America, which is characterized by faster packaging, more compact filling, better cushioning performance and safer protection of goods. 4. Food-grade coloring process, rich color matching and styling, product appearance is very good, High-quality food-grade packaging materials.