Jingongmyoyu by NOTHING dESIGN
This is externally no different from regular mugs. However, meaning that internally contains has the Jingongmyoyu backgrounds. This mug does not mean, No one designed also does not mean, the things that are not useful have been eliminated. Jingongmyoyu is the eastern design that stimulates the inner senses. (We often have to think about where to put the mug after washing it. If we let it stand up, dust will accumulate on the inside. If you stand the upside down, the mouth of the mug will be contaminated. Jingongmyoyu easy to solve such problems). [Via]