Phi Ruler (Copper) Black

Description
 
A multi-functional ruler that is designed to make sketching handy. With golden ratio grid lines, we can easily draw any linear lines, shapes and forms for harmony design. An ultimate design tool for anyone and easily fit in your pocket.
 
Product Size
 
Ruler
Height: 61mm | Width: 95mm
・Copper
 
Leather Holder
Height: 68mm | Width: 105mm
・Italian leather