These compostable bin liners, completely made from plants, don't release microplastics when they break down. They have also been reinforced to prevent leaking. One 70L bin liner roll contains 20 bin liners Approved for local authority collection Made from high quality compostable material Tie handles for easy closure Compatible with standard 60L kitchen bins including Brabantia Materials and energy used are 100% renewable Size: 72cm x 94cm