Tip: I backed my steel rulers with leather instead of buying more expensive cork backed rulers : r/Leathercraft

Leather Craft Scale Ruler Anti-cutting Hand Ruler Leather Cutting

How To Cut Leather Like A Pro, Leather Knife Guide – ISKOLEATHERS

Corking the backs of rulers to make them Non Slip.

The Anarchist's Tool Chest – Page 2 – Lost Art Press

Cork Back Non-Skid Ruler — Tandy Leather, Inc.

Ranger's Handbook - The Forgotten Realms

The luxury strategy by Ta Rik - Issuu

Woodwork Forums

Manly Crafts - Instructables Authors, PDF

Goodman Games) GM Gems - Flip eBook Pages 1-50

Calibrated two edges, one side Inch/metric graduations. Cork backing prevents slipping and raises ruler from work surface to eliminate ink smears.

STAEDTLER Cork Back Rulers & T-Squares

Woodwork Forums

Weaver Leather Supply - Leathercrafting and Leatherworking Supplies