Disco ball balloons 20 pieces 22 inch 4d disco balloons large silver laser foil balloon metallic mirror balloon for disco dance party 4D unique design: Disco ball balloon has a unique 4D mirror design, smooth and reflective surface will make you feel like have traveled back in time, you can use ribbon to hang it on the ceiling to reflect different colors of stage light. Big size and easy to use: Each sphere aluminum foil disco balloon measures approx. 22 inches, can be filled with air or helium, automatically seal and no additional knots are required, easy and simple (inflator is not included). Specifications: Color: silver Material: aluminum foil Size: 22 inch Package contents: 20 x 4D Disco balloons Warm notice: To foil balloon must be inflated slowly and no more than pumping to 90 percent , in order to avoid bursting. Children under 3 years old required adult's supervision before using. Suit to people over 12 years old. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.