Silicone food storage bags are a revolutionary substitute for plastic food bags. They are made of food safe silicone that is designed to be long lasting and reused which is perfect for anyone trying to help damage the environment less. Silicone bags unload, marinate, or can even go in lunch boxes and unlike plastic bags which are thin and usually one use only tear easily. They can be transferred from the freezer to the microwave easily which is another good selling feature of silicone. Switching to silicone not only means a healthier way of storing food but helping the earth also.