Maistic 2.Gen compostable food bags are produced from plant residues from food production. These food bags are certified compostable which means they are completely biodegradable in your compost bin at the required temperature and approved for food contact. These bags contain no harmful plasticisers like traditional plastic and are suitable for cold storage, freezing and storage at room temperature in general. The bag material is meant to decompose at a certain time to make rich Soil, not damage the Soil. It's part of an organic lifestyle, and good for the environment and your health. Suitable for storing leftovers and freezing. Comes in a pack of 20 bags with a 4-litre capacity.