Durable, reusable alternative to plastic bags! How many plastic bags do you throw away in your life? Hundreds? Thousands? Multiply that by the rest of the world population and you see how big the problem really is. These reusable storage bags are the sustainable alternative to plastic bags and freezer bags. They are perfect for storing leftovers and leak-proof and airtight storage and transport of all kinds of food or other items. Due to the folding bottom, they stay upright even when you store liquids such as soup or sauce in it. Made of 100% food-safe silicone, so safe, flexible and convenient.