Kokedama is a 2,000 year old Japanese art form! In Japan,the beauty of transience and imperfection is called "wabi-sabi". Its an aesthetic principle that celebrates the irregular, intimate, and modest forms of nature.
Will it ever become root bound?
Fabric pots do not become root bound like they do in regular pots,a feature called air pruning. When roots get closer to air they branch into tiny fibers that increase water intake and oxygen!
Ok, so how do I take care of one?
About once a week, or whenever it feels light in weight, just soak the moss ball in a bowl of water for 3-5 minutes until fully saturated!