The Fabrikal Greenware Flat Plastic Portion Cup Lid for 4 oz. Portion Cup is the reliable and "green" solution for packaging side dishes and sauces to-go. This lid is made from special plant-based biopolymers to make this a completely compostable product. Customers will appreciate their condiments, dresssings, salads, and side dishes being served with an eco-friendly lid, which will also make the matching 4 oz. portion cup (GPC400) spill and leak-proof. Sold 2000 per case, this is the essential way to securely cover your containers.