Professional gumballs the kind you see in vending machines .DUBBLE BUBBLE - ALWAYS A HIT. 1" Assorted Gumballs By Dubble Bubble. Official Logo on each gumball. These great tasting gumballs are the perfect treats for your event. They bring joy to any occasion. Kids love them. Adults love them. Great for huge bubble blowing competitions. These are the genuine dubble bubble gumballs that are usually seen in the vending machines. They are on the top list of best seller in the vending business and gourmet confections. ON SALE throughout the holidays, black Friday, cyber Monday.