Plastic jello shot cups, condiment cups, portion cups with lids made of durable crack-resistant polypropylene. Airtight lids with audible snap closure to ensure secure lid seal and no leaks at all. The 5.5 oz. capacity is perfect for dressings, condiments, sauces, jello shots, food samples, and more. Overall Dimensions: Top Diameter: 2 7/8" Bottom Diameter: 1 7/8" Height: 2 3/8" Capacity: 5.5 oz. Stackable and additional separate bags for the containers and lids so to be easy to store and access.