These 16/18 ounce plastic cups are clear and are made from polylactic acid (PLA), which is made from glucose from agricultural crops such as corn and potatoes. They are fully biodegradable and compostable. There are no animal or petrochemical ingredients in the cups. Please note that the cups hold 18 ounces, filled to the very top, so that if you want 18 ounces of liquid, you should get the next larger size. Reuseable. For use with cold/lukewarm foods (up to about 110 degrees). 30 cases of 1,000. Imprinted, one color (additional colors available at a nominal charge). 30,000 minimum - feel free to call for a quote on a larger volume. Lead time - approximately 4-6 weeks from receipt of artwork. Lids available. Eco Categories: Biodegradable, agriculturally based, less toxic, reuseable. Note: shipping will be quoted separately, as the yahoo system is unable to calculate.