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. FART PRANK TOY:If someone upsets you,you can play sneaky pranks with this le tooter fart machine, which will definitely annoy him.This is a very interesting toy, a must-have artifact that is tricky and funny, you also deserve it. KEEP PRACTICE FOR BETTER:Practice and technique is required to learn the art form of farting. There is a learning curve with this fart squeeze toy so the more you practice the better you will get.And you will find this is the most realistic and most fun artificial flatulence maker on earth!