S.N. Polyfilms produces and distributes some of the best polythene bags for seafood in the business. The main purpose of our seafood polythene bags is to pack and transport seafood without allowing it to spoil. These bags come in a variety of sizes, and they are made from premium, food-grade plastic. It has a zip closure for convenient carrying. These bags offer an environmentally responsible way to properly package your seafood. Our bags prolong the freshness and eating ability of your seafood. We offer a convenient solution for packing and transporting salmon, trout, crab, prawns, or any other type of seafood.