Beautiful. Versatile. Sustainable. Greenware Drink Cups, Portion Cups and Lids are made from polylactic acid (PLA), is a resin derived from annually-renewable plants. It's a difference that matters to consumers. These products provide crystal clarity, premium quality and durability. Enjoy everything you can get in a traditional plastic package with a reduced environmental impact. Greenware PLA products are BPI certified compostable. Commercially compostable only. Facilities may not exist in your area. Not suitable for home composting. Best used for cold food and beverage applications only.