Up to 7 NEW-HIC 2 oz White 2 5/8" Rnd x 1 1/2" Hi Porcelain Mini Butter Crocks Ramekins, made in China, in original box. 

From their description on Amazon (which charges $13 for a set of 6):

HIC Kitchen’s Fine Porcelain Ramekins for baking and serving appetizers, small bites, desserts, and single-serving recipes
Made from fine-white porcelain; lead and cadmium free. ; Microwave safe for easy reheats
Perfectly sized for individual butter crocks or for serving spreads, seasonings, grated cheeses, and other garnish
Ideal as prep bowls or for serving condiments and dipping sauces, olives, jams, candies, and more
Durable; safe for freezer, microwave, oven, broiler (to 350-degrees Fahrenheit); dishwasher safe for easy cleanup

Up to 7 are available. A volume discount is applied for purchase of more than one. Shipment via USPS Ground Advantage. Local pickup is also available.