Calen-Bar is a perpetual calendar that you can use with attachment. Metal weight and texture while feeling the adjust the rubber band to the date of the day. The day of the week is the right end material rotate. The little acts of every day mark the eternal days of people and products.
"Young mono idea competition Tsubame 2017" Grand Prize.

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[Designer] Hirota Yukimasa 
 [Size]        W 354 x D 22 x H 22mm
[Weight]    230g
[Material]  Aluminum, silicone rubber