
I never knew you could create a watertight cup by placing a ring of fresh cut wood around a base and letting it shrink as it dries. Instructables user morfmir shows us how.

I never knew you could create a watertight cup by placing a ring of fresh cut wood around a base and letting it shrink as it dries. Instructables user morfmir shows us how.
http://en.wikipedia.org/wiki/Kuksa