All farts are not created equal, and small farts are just as funny as big farts! Bring some flatulating fun on the road, or use the Despicable Me 3 Mini Fart Blaster Keychain to break the ice during those really tense moments! The Despicable Me 3 Mini Fart Blaster Keychain looks just like the larger Fart Blaster. Press the trigger for multiple fart expressions! Keeping your keys together has never been funnier! Requires 1x "AAA" battery, included. Ages 4 and up.