paper case

English

Noun

paper case (plural paper cases)

1. A bag for storing or carrying papers or writing materials.
2. (cooking, chiefly in the plural) A small paper mould, typically circular and corrugated for making cupcakes.
   • 2016 February 17, Tamal Ray, The Guardian:

     If you have silicon moulds, you can bake them in those, but otherwise just use a cupcake tin and paper cases.