Case Size: 4/64 fl oz. Kewpie Mayonnaise is a rich, creamy mayonnaise made with egg yolks, perfect for sandwiches and salads. Kewpie Mayonnaise (64 fl oz) provides ample quantities of its signature rich, smooth mayonnaise. Made with egg yolks, it’s perfect for enhancing sandwiches, salads, and other dishes with a creamy, indulgent flavor.