This is a key cap attached to my car key. The purpose of a key cap is to distinguish the difference between all of your keys. This one in particular is made by Hello kitty and is meant to look like the iconic hello kitty face with 3D glasses on.

There are all sort of different key caps made, all different themes. Although we use these caps to help us tell the difference between our keys, we also use them to express our personalities. With so many themes to choose from we are given an instrument to help communicate to others our individual style