How to get a Dutch snack out of the wall?

While visiting Amsterdam you’ll notice the snacks in the wall. These are typical Dutch snacks, people in The Netherlands love to eat, especially on the weekends or as a midnight snack. Febo is a Dutch chain of snack bars. On your visit to Amsterdam you should deffinitely try a snack! How to get a snack out of the wall? Luckily there are alot of ‘tutorials’ to be found online.