ADWRAP BALLOONS INCREASE YOUR MESSAGE VISIBILITY AND ARE IDEAL FOR A WIDE RANGE OF PROMOTIONS. YOUR LOGO OR MESSAGE, SURROUNDED BY ONE OF THE STOCK DESIGNS, APPEARS 4 TIMES ON THE BALLOON TO CREATE A CUSTOM IMAGE OR PUT FOUR DIFFERENT LOGOS OR IMPRINTS ON ONE BALLOON. AVERAGE FLYING TIME WITH HELIUM: 14-16 HOURS. COMPLIES WITH CPSIA, PROP 65. 11" DIAMETER