Ocado 20 Tie Top Compostable Caddy Liners 5L Bag size: Approx. 420mm x 430mm including tie handles This caddy liner and its contents may be disposed of in a home compost system. If using a local authority scheme, please refer to their guidelines. The bags will biodegrade by a minimum of 90% in 365 days in a home compost system or a minimum of 90% in 180 days in a commercial compost system. Do compost: Vegetable peelings, fruit waste, teabags and crushed eggshells. Do not compost: Animal faeces, cat litter or babies nappies. Please check with your local authority for more information.