Square, tall 3-ounce disposable mini dessert cups.
Tapered design (these cups gradually widen towards the top).
 
Cups come in sleeves/packs of 10.
For example:
50 cups = 5 packs of 10
100 cups = 10 packs of 10
 
CUP DIMENSIONS:
Height: 3.25 inches
Bottom Width: 1.25 inches
Top Width: 1.6 inches