He was very pleased, the Cup does not live from their value of goods, but of the message that is intended to give it, namely, that one keeps his dad for the best.
The cup comes in shiny black with white numbers therefore.
I doubt that the imprint on duration is dishwasher safe, so we wash it by hand as a precaution. Here are the brief instructions, no care instructions.
As a small gift for the best dad in the world but a strong buy recommendation!