Keep that gassy action going with the Illumination's Minions & Monsters Fart Formula Refill Pack! Now little Minions can fart and fart again, so that the fart rings never end! The Fart Formula Refill Pack works with the Illumination's Minions & Monsters Fart Blaster Pro and Despicable Me 4 Ultimate Fart Blaster. It contains 4 Refill Bottles: 1x Bananaaaa, 2x Yum Yum Bubble Gum, and 1x Garbage Gusher. The bottles are designed for easy mess-free use. Simply unscrew the cap and insert the nozzle into the fill hole on the handle of the Fart Blaster. Now your Minion is loaded and ready to rip! With hours of odors in each Fart Formula Refill Pack, you'll never run out of gas!