Balloons for Every Event. Celebrate any occasion with Black and White Polka Dot Balloons. These polka dot decorations work beautifully for birthday celebrations, black and white parties, and school dances! 6 black and white balloons. 12 polka dot balloons are helium quality. Stock up on quick and easy decorations for all of your special occasion needs! Make your next gathering classic and fun with polka dot party supplies. Part of Decorations > BalloonsUnique Industries Inc.