Packaging & Materials What is liner in packaging? February 2, 2026 by Mercier | Leave a Comment Liner in packaging refers to a protective layer used inside containers, boxes, or bags to safeguard contents from damage, contamination, or moisture. This essential component enhances the durability and effectiveness of packaging, making it crucial for industries that handle delicate or perishable items. What is a Liner in Packaging? A liner in packaging serves as […] Read more ยป