12" No-Math Rule of Thirds Ruler — three scales: Scale A is a standard inch ruler, Scale B divides any length into equal thirds, and Scale C divides into two-thirds and one-third; read proportional divisions directly without calculation
Three-Scale Design — No Arithmetic Required — lay across your work at any angle and read thirds, two-thirds, and standard inch measurements directly; no math, no measuring, no calculating
12" Flexible Clear PETG — works as a transparent ruler, clear plastic ruler, or flexible ruler; UV-printed markings will not fade; bends around curved surfaces without snapping unlike brittle acrylic — PETG flexes under pressure and recovers its shape
For Drawing, Drafting, Architecture, Woodworking and Design — use as a fibonacci ruler, golden ratio ruler, proportional ruler, or layout ruler; suits artists, designers, architects, and makers
Australian Designed and Manufactured — laser-cut on the Sunshine Coast; stocked in the USA and UK for fast Amazon fulfillment
