HiP Pure Pigment Shadow Stick in Captivating

Purchased this while it was on sale N at first I did not understand...does the plastic stay on does it come off? Can I sharpen bcuz it's a stick that does not wind down R is retractable anyhow I go...

The color seems to be a pretty shade of dark, frosted purple. Unfortunately, no matter how I apply this, it always ends up making me look like I have a bruised eye..not too attractive, and not...