These compostable 140 litre wheelie bin waste bags are made from thistles and plant starch and are certified as 100% compostable and truly biodegradable. Because these compostable bags are breathable, they allow moisture into organic food waste to help speed up degrading. You can decompose these bags completely in a home composting setting. * 140 litre waste bags, third party certified as 100% compostable for home and industrial composting. * Compostable waste bags will decompose within 8 to 12 weeks * No harmful microplastics or plastic residue is left behind * Completely earth-friendly and environmentally friendly * Made from non-edible organic materials - nothing is wasted * Easy to tie-handles, easy to carry * Developed using innovative technology * The strongest and only truly biodegradable waste bags in the market * Packaged in a recycled and recyclable box for shipment Our customers can be sure that all of the products on our website have been tried and tested.