Our stink fart spray contains fermented soy, fermented houttuynia. It can hide bottles, perfect pranks, smelly, effective, effective props in pranks. The way to use it is simple: 1. Surprisingly easy to carry; 2. Spray wine lightly; 3. The taste is indescribable; 4. Smells that are unacceptable to anyone. And can provide instant impact. And it can be smelly and lasting.