contrast ruler

  • 2014.02
by | n

A clear acrylic ruler whose marking fade from white to black, making the ruler easy to use on dark and light surfaces alike.

Imagecontrast_ruler01_akihiro_yoshida contrast_ruler02_akihiro_yoshida contrast_ruler03_akihiro_yoshidacontrast_ruler04_akihiro_yoshida

photos by Akihiro Yoshida