... eco-friendly ink, non-toluene workshop condition2) Moisture-proof, strong sealing, easy open bag.3) three-side sealed, perforated ... food, tea, seeds, herbal, salt, milk powder, wheat, candy, biscuit, chips etc.Material StructureBOPP+PE Features1) Good barrier against ... non-leakage, anti-puncture, strong sealing 2)Good for small unit product, especially for small candy.3)Realistic & lively print effect ...