1 x 22″ Batman Battle Over Gotham Plastic Deco Bubble Balloons – You are purchasing a deflated Qualatex Bubble balloon. These bubble balloons are neither latex nor foil, they are made of see-through, stretchy plastic that will float for weeks! When fully inflated, bubble balloons are round with smooth, wrinkle-free seams providing a beautiful 3-D effect from every angle. Plus, bubble balloons are very durable, never oxidize, and are non-allergenic. Use with helium or air; you can also re-fill these beautiful balloons. Measurement is approx 56cm inflated.