Drawing aid created by korean product designer Giha Woo. Once attached to the pen, this device helps to draw straight lines without using a ruler, measuring the drawn distance at the same time. | via
This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.