One Rock N Retro Coordinating Latex Balloon Set. Each set includes: 8 black, 8 candy pink, 8 white and 8 mimosa latex balloons. All 32 balloons are 12 inch helium quality latex balloons. Remove the guess work out of decorating your party with color coordinated latex balloons chosen specifically to match the 50s Rock N Retro theme from our exclusive rainbow of colors. Please note that the balloons do not ship inflated.