MGDM p. 58 (Patreon)

Don't mess with the candle in the restaurant! (a Geman place called KartoffelKäfer potato beetle) even had a sign on their candle saying: I wanna stay here! So did the little soap dispensers on the toilet. People stole them apparently)

Moreover: please don't trust what is said in this comic regarding wax play. While most is true, some important details are left out to make the story work. Do your research properly before trying it, read a book, ask a friend, do some googling. 

Thanks!