High transparence, better air barrier property than 3 layers, High tenacity, Hermetic sealing, low temperature resistance, non-brittle, light weight and even thickness, economical and practical, damp-proof and anti-static. As much as 6 different color can be printed on the film. Specification: Thickness: 12mic ~ 28mic Width: 150mm ~ 1500mm Length: 150m ~ 1500m Lead time: 15 days