No-Math Ruler Set — Three 12" Flexible Clear PETG Rulers | Fibonacci, Halving and Doubling and Rule of Thirds | Drawing and Drafting | Made in Australia
No-Math Ruler Set — three 12" rulers: Fibonacci proportions, Halving and Doubling center finder, and Rule of Thirds with three scales; each ruler has a standard inch scale plus proportional scales for instant division without calculation
Dual-Scale Design — No Arithmetic Required — Scale A is a standard inch ruler; Scale B is a proportional scale; lay across your work and read the proportional divisions directly without calculation
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
