Maped Kidy'Grip Dual Graduations Ruler 12 Inch / 30cm, Assorted Colors (278611) Ergonomic ruler with ultra readable numbers Graduated in both inch and metric Anti-slip material for confident drawing Unbreakable shock resistant material made with 60% recycle material Customer will receive 1 ruler in any of the following colors: Green, Orange or Red. Color is random and cannot be chosen at this time.