Mini minion keychain
From the movie, Despicable Me. The minion measures approximately 2 1/4 inches, with the extended keychain. It is 8 1/4 inches.
More about minions :
 
Behavior
They are known for being mischievous, selfish, and easily distracted. They are also known for their gibberish language, which includes a lot of onomatopoeia and baby talk-like phrases. 
 
Abilities
They are shown to have exceptional engineering abilities, being able to design and construct spaceships and playthings. 
 
History
They have existed since the beginning of life on Earth, evolving from single-celled organisms.