Prep for this year's Halloween bash with this 8-Count Balloon Set from Hyde and EEK! Boutique™. Made of latex, this balloon set features a mix of funny ghost faces and "BOO" text in black and white. These balloons are easy to inflate and display and are sure to add some fright and delight to your party setup.Hyde and EEK! Boutique™: Thrilling delights. Curious oddities.