Coffe Cup design have been designed with a standard dimension of a coffe cup:
Height: 70 cm
Volumen: 800cm3 / 80cL
cup´s heigh is fine (3mm)
Recommended material CUP: PETG (useful) y PLA.
Recommended material DISH: PLA, PETG, Flexible.
This design included a dish to put it inside. The dish have a relief that fits with the cup.
I hope it like you :)