This is a beautiful date rubber stamp for your planner and journal.  By lifting the top-side part and rotating the date stamp part in the middle, you can change the date.  You can use it as a frame stamp simply by leaving the date stamp part blank.  Yohaku means "space/blank" in Japanese, and the beauty of her designs appears in "yohaku" of the design.  Enjoy the minimalistic beautify of her art work!