- Plain mugs
- Different colour nail polish
- Flat bowl/ tray
- Pour water into a tray. Add in a couple drops of nail polish and swirl around
- With a toothpick.
- Dip your mug, bottom side down, into the water for a couple of seconds.
- Remove from the water to reveal a marble effect, and leave to dry on a sheet of baking paper.
- Repeat with as many colours as you want, changing the water each time.