These seafood bags are made of 1.25 mil low density polyethylene. The sacks are safe for all storage needs including the freezer. These seafood bags come in group of 100 bags. Each package includes storage, handling and cooking tips on the front. These seafood bags are a must for any seafood provider. Features of product: -Low density polyethylene for approved freezer use -Helpful hints for handling, storage, and cooking -Large quantities for seafood storage