Made of transparent and crack-resistant materials that are durable and sturdy. Each cup has a top Diameter: 3 inches, Height: 1.3 inches Bottom Diameter: 2.2 inches. Capacity: 3.25 oz. The lid features an audible snap function that ensures a well-kept and secured seal to prevent leakage and spilling. Great for salad dressings, condiments, sauces, candies, and even repackaging non-food items such as medicine, accessories, or any small items.