To remove marker pen off hard surfaces, spray on hair spray and then wipe it off. Simple.
To remove fingerprints from stainless-steel appliances, place a small amount of baby oil on a napkin and wipe the affected areas. The fingerprints will just wipe away.
To clean a microwave oven, add four tablespoons of lemon juice to one cup of water in a microwave-safe bowl. Boil for five minutes in the microwave, allowing the steam to condense on the inside walls of the oven. Then wipe them with a soft cloth.