Sold Individually for those that don't need a case, or can't store a case. Solo Souffles Polystyrene Cups. Solo 4.0oz premium cups are great for side dishes, dipping sauces, and salad dressings. These are the cups you see in Take-out Restaurants. Other non-food uses: Craft projects, painting, kids activities, kitchen measuring, jello shots, art projects, parties, entertaining, school lunches Use them at Home, Business, Special Events, Day Care and Schools Great for sampling foods and beverages, jello shots, nuts, hummus. Perfect when you want to keep flavors separated.