These approximately 18 ounce straight edge deli container are clear and look like their petro plastic counterparts, but are made from polylactic acid (PLA), which is made from agricultural crops such as corn and potatoes and are fully biodegradable and compostable. The bowl diameter is 3 1/2" at the bottom and 4 1/4" at the top. The bowl is 2 3/4" tall. There are no animal or petrochemical ingredients in the cups. Reuseable. For use with warm/cold foods (ie, up to about 110 degrees). 50/pack. Matching lid (sold separately) is C121. Eco Categories: Biodegradable, agriculturally based, less toxic, animal friendly, reuseable.