Phi Ruler Full Set Copper Steel Stationery Drawing Ruler Room Ruler Office

The concept of the golden ratio has been around for thousands of years. It formed the basis of many classic works of art and architecture, from the Great Pyramid of Giza in Egypt to Michelangelo's Creation of Adam and Da Vinci's Mona Lisa. Good design is closely related to the golden ratio, adding a harmonious aesthetic to the work and creating a more attractive visual image. The aesthetic golden ratio drawing ruler Phi Ruler is both a general ruler and a protractor, allowing you to easily draw perfect circles, any curves and straight lines. The Phi Ruler is palm-sized and very light and portable, so you can enjoy drawing anytime, anywhere. The material of Phi Ruler is laser etched, which is extremely durable, easy to use and not easy to break. It is a must-have gadget for designers! Phi Ruler won the Taiwan Golden Pin Design Award in 2021. feature of product: - Drawing ruler that perfectly draws the golden ratio - A must-have practical multifunctional ruler for designers - Easily draw perfect circles, any curves and straight lines - One-foot dual-purpose, can be used as both a general ruler and a protractor - Only pocket size, light and convenient to carry - Using laser etched durable material, durable and not easy to break Product Details: Phi Ruler Full Set Color: Black/Gold/Silver Dimensions: Height 61mm x Width 95mm Black Copper Stationery/Gold Steel Stationery/Silver Steel Stationery Handmade leather case: Available in black or brown Italian Leather All handmade