Get It, Use It, Throw It Away.

Riddle: What's black when you get it, red when you use it, and white when you're all through with it?

Answer: Charcoal.

Source: https://www.riddles.com/index.php/1203

What's black when you get it, red when you use it, and white when you're all through with it? — Get it, use it, throw it away. by Anonymous v1.

Riddle: What's black when you get it, red when you use it, and white when you're all through with it? Answer: Charcoal. — by Anonymous v2.