Calender anywhere. 

Mizushima Calender Stamp

Mizushima Calender Stamp

Mizushima Calender Stamp is a stamp.

The size is this.

The surface with the symbol is a calender.

It looks like this when you push it.

You can change parts and make up the datings.

It changes to calender anywhere when you push it.

You can buy it from this store.
12 at random.