Please Note: These bags come in a box which is marked with a ‘use before’ date, as the compostable bags have a natural shelf life. Best before date is 30th April 2021.  Maistic Compostable Nappy Bags are for daily use. These compostable bags aren’t just stronger, they contain upcycled food leftovers based on the new, strong bioplastic PHA. Maistic Compostable Bags do not contain any harmful plastic chemicals and are completely safe for everyday use. These bags are OK Compost HOME certified and are fully biodegradable in your own compost bin. They are made from plant residues from food production and agricultural waste. These residues would otherwise be treated as waste and burned or disposed of. Now they are being used as a raw material in an everyday product! NO BPA and bisphenols NO traditional plastic NO phthalates About Maistic Maistic produce plastic free and compostable products and packaging for customers wanting a less plastic future! Their goal is for you to know about the many alternatives to the traditional plastic that`s ruining our planet.