Here is a pretty nice deal you may want to check out on Amazon. They have this Anchor Hocking Custard Cups, 6-Ounce, Set of 4 for $5.49!
If you are a Amazon Prime member this item will ship for FREE! If you are not a member yet, you can get a Amazon Prime FREE 30 Day Trial and still have it ship for FREE!
Set of four custard cups by Anchor Hocking
6-ounce capacity; stacking allows for easy storage
Perfect for custard, desserts, condiments, toppings and more
Made in the USA
Please note that Amazon prices can change at any time.