A device for rupturing a balloon in response to an opening of a door. The inventive device includes a piercing assembly mountable over a door for supporting and selectively piercing a balloon. A trigger assembly coupled to the piercing assembly is responsive to an opening of the door to actuate the piercing assembly so as to rupture the balloon over an individual.
Several systems for bursting amusement balloons are disclosed. The systems include a hinged lever carrying a puncturing element for bursting the balloon.