a plastic disposable cup. offer juice or another drink to your guests in a way that they would pick it up with the hole facing them. as soon as they will try to drink, the liquid will spill on them through the hole. looking for a coach to add value to your practice, this is where you start.
once registered, you will work out the time(s) and date(s) of your lesson(s) directly with the coach.
create an account or sign in and look for "private lessons". 