Try printing this on paper and making a small box. Could use recipient's name, age, occasion, what ever! - - - advent calendar DIY - (This is in German but pretty self-explanatory.
Christmas leaving only about 2 weeks, and it's still not too late to make a beautiful Christmas advent calendar to count every day remaining
DIY Avent Calendar // Little Mountains
Witziger kleiner Adventskalender mit Knallfolie, kleine Geschenkidee / cute little advents calendar made with popping foil via DaWanda.com