Contrary to its name, the Choco Pie is not a pie. It's two disc-shaped, chocolate-covered cakes sandwiching a rubbery layer of marshmallow cream.
Evelio Contreras/CNN
Pies in the sky for North Korea —
Volunteers comprised of former North Koreans and South Korean activists prepare plastic bags of the snacks on Wednesday.
Ahn Young-joon/AP
Pies in the sky for North Korea —
Choco Pies were introduced to North Koreans through the Kaesong Industrial Complex, a joint operation between North and South Korea.
Ahn Young-joon/AP
Pies in the sky for North Korea —
The Choco Pies became popular at the complex after South Korean managers started providing the snacks to keep up the energy levels of their North Korean employees.
Ahn Young-joon/AP
Pies in the sky for North Korea —
Activists hope the balloons full of the chocolate pies will reach North Korea.