DAVE McCULLOUGH WAS THE VICE PRESIDENT OF JABO, INC., AND WAS THE COLOR ARTIST FOR MOST OF THE JABO CLASSICS AND THE JABO SPECIAL RUN MARBLES. DAS IS HIS LATEST MARBLE COMPANY. COMBINED SHIPPING - PLEASE READ WE COMBINE SHIPPING TO SAVE YOU MONEY, SO DON'T BE AFRAID TO PURCHASE MULTIPLE ITEMS. I accept PayPal only. Payment is due within 3 days after purchase.