Create Realistic Farting Machine
FART SOUND MACHINE: Do you like making fake fart sounds to embarrass others? Then you absolutely need this novelty gadget! Just squeeze it, and the air inside will rush out to create a highly simulated fart sound! Right now, the funny farts is at your fingertips.
JUST NEED A SQUEEZE: Put the free side up facing the palm of your hand, make the vent hole is facing the position about 2-3cm behind the end of the thumb, and then squeeze hand held fart machine hard, you also can hear the different fart sounds by adjust the position and squeeze speed.