Food Waste Bags (3 ratings) If You Care Food Waste Bags 11ltn- 30 bags £5.60 Out of stock. If You Care Compostable Trash Bags are made from potato starch from non-GMO starch potatoes blended with a certified, fully home compostable polymer. No plasticizers are added. Compostable BagsPart of the product range 'Compostable Waste Bags'. This product is Vegan.