These compostable kraft paper lids for 8 oz paper bowls are made from unbleached sustainably sourced kraft paper with a bio-lining made from plants. Our bowl lids are suitable for hot or cold foods and liquids and will compost in 2 to 4 months in a commercial composting facility. By using compostable lids, you are reducing waste and taking action to make a difference. Let your customers see your commitment to environmental responsibility!