"Drinking Mirror" was launched by the Scottish government in January as part of their "Drink Smarter" campaign.

They hope that people will drink less when they see the direct effect alchol will have on them in the future. 

Try it out for yourself:

Current guidleines say that men should not drink more than 3-4 units of alcohol in a day, and women shuold only have 2-3.

If you're not sure what a unit is, you can use this handy drinks calculator.