Clear lids with no straw hole for 9-24 oz cups, these lids are made from PLA, which is derived from plants. Not only are the lids freezer safe but they compost in 2 to 4 months in a commercial composting facility. Not microwavable. These biodegradable lids are eco-friendly and are suitable for cold beverages such as iced coffee, iced tea, and smoothies, but are also perfect for parfaits. Great for the environment and business, impress your customers with your commitment to green packaging!