MY GREEN CUP / paper cup

In a party or public places, there are many paper cups be used. It would be confusion when you left and then back your seat or when there were so many paper cups put together, you did not know which cup was yours. In order to prevent this situation and reduce times to take a new paper cup, we could have raised English 26 alphabet design on paper cup. When you get a paper cup, press the raised letter into a concave way, mark your name or your own sign, then you will know which one cup is yours. Moreover, MY GREEN CUP is made of recycle material, it will not destroy environment.