Helix Oxford FOLDING RULER 30CM 300MM Geometric Ruler School Kids Office | Booghe Toys\n\nTHE MAGIC OF TOYS\n\nFeatured Categories\nFeatured Items\nNewly Listed\nBest Sellers\n\n Helix Oxford FOLDING RULER 30CM 300MM Geometric Ruler School Kids Office \n\nThe Oxford range from Helix has a worldwide reputation for quality\n and excellence with an enviable brand that is known for using its \ntraditional values of product development and applying them to modern \nday curriculum requirements. Known across the globe as the world's best \nmaths set and brand leader in the UK, the Helix Oxford Maths Set has \nsold over 100 million units. CM & MM Metric graduations. Clear, single colour print which is easy to read\n\n--Folding ruler, featuring patented snap fit folding hinge  \n--Made from shatter resistant material. \n--Part of the traditional Helix Oxford range, A brand trusted for its premium quality and reliability Additional Information \nDimension's .