Solo round sauce and side dipping container is made of polystyrene. It is great for use with everything from chips to wings and rings. The wide mouth top is perfect for dipping and the low profile design presents a more upscale look to signature sauces and sides. Design/color: black. 3.5-ounces Capacity. Measures 3-25/128-inches top diameter by 1-25/128-inches height.