it ran from 10-4, admission was free, parking was free, pretty much anything important was free. many in other countries including china are as well. i know the speckled ones came out pretty cool! the link to his phone number and e-mail address is just below. look up - 703-224-8615 - warning high activity number. i showed up at my scheduled time, waited in line (and the poor folks without an appointment were lining up around the block), and was finally called. five years after the crown the tooth fractured and needed to be extracted. a lot of us at least think that way. 