Pyrex Clear Ovenware : Custard Cups
Check Approximate Prices: Custard Cups on Ebay
Items in this pattern: Listed below are all the items for this category that are currently in the Pyrex Love reference:
Rolled Edge Tall Custard Cups 6 Oz
Scalloped Edges Custard Cups 10 Oz
Also, please note that sometimes it's difficult to create an Ebay feed with the exact pattern keywords, so in those cases you might need to dig through the listings some.