Laminates are advanced packaging materials made by combining multiple layers of films, paper, and sometimes aluminum foil to create a barrier with superior strength, durability, and protective properties. These multi-layer structures are designed to block oxygen, moisture, and light, thereby extending the shelf life of sensitive products such as food, beverages, pharmaceuticals, and cosmetics. Common structures include PET/PE, PET/ALU/PE, and BOPP/CPP laminates, each chosen based on the required protection and performance. Laminates are lightweight and flexible yet strong enough to withstand mechanical stresses during storage and transportation. They can be produced as pouches, sachets, or rolls, and they support high-quality printing, making them ideal for branding in the FMCG sector. While laminates provide excellent functionality, their recyclability poses challenges since multi-layer separation is complex. However, sustainable alternatives, such as mono-material laminates and biodegradable coatings, are gaining traction. Laminates are heat-sealable, ensuring secure packaging, and are approved as food-grade materials under global safety standards. By combining performance, visual appeal, and barrier protection, laminates play a critical role in modern packaging, helping companies deliver safe, fresh, and attractive products to consumers worldwide.