My theatres Popcorn Butter machine has 3 buttons on it to dispense butter. : r/mildlyinteresting
100g Butter Popcorn Salt, Cinema Quality Popcorn Salt, We Sell Popcorn – Allan's Party Supplies
Allan Guenther on Twitter: "@travisreier It's all about the movie theater self-serve butter dispenser. #GreatestInventionEver https://t.co/vP2NHYg66M" / Twitter
Eric Hubbs on Twitter: "@spd_07 That's my movie theater and my butter dispenser!" / Twitter
This butter dispenser has three different buttons, and all three work. : r/mildlyinteresting