[Sound Fun] Release sounds anytime, anywhere. Mimic the burst sound coming from another side and use this whoopee cushion to trigger endless laughter. Professionally designed, this cushion produces the funniest, most realistic sounds, making you the ultimate prankster. [Self-Inflating Design] The whoopee cushion is self-inflating, reducing the downtime between pranks. The cushion contains foam that automatically absorbs air and expands. Note: place the hole facing upwards. [High-Quality Material] Made of premium burst-resistant rubber, it is sturdy, non-toxic, odorless, and BPA-free, ensuring the cushion is durable, elastic, hard to burst, and can be used repeatedly for a long time. [No Flour or Powder Required] Contains no flour or powder. This means that even if someone sits on it, clothes won't get dirty, and your hands won't get messy when setting up pranks. [Wide Use] These cushions are perfect for pranks and jokes, suitable for white elephant gift exchanges, Easter, April Fool's Day, birthday parties, and more. They not only relieve stress but also strengthen bonds with family or friends. These toys bring laughter and create a lively party atmosphere.