Just made some reusable lids for common Crème Brûlée dessert glasses in @freecad . I printed them in PETG with a (colorchange) TPU ring for a flexible snug fit. Printing the top face in PETG is cheaper, faster and I can use various PETG colors as I have more of them.
https://www.printables.com/model/1793738-creme-brulee-glass-lid