Helps prevent freezer burn. Glad fresh protect freezer bags provide excellent protection for: raw meats and poultry; baked goods, soups and sauces; and are great for organizing household items. Glad fresh protect bags help keep food fresher. You can trust glad when it comes to fresh food for your family. Glad is committed to providing you and your family with innovative, quality products that help keep food fresher and keeps freshness in. Fresh protect bags help keep food"s natural moisture in and impurities out. Seals securely. Yellow and blue make green seal, so you know it"s sealed tight.