The Helix Shatter Resistant Gridded Ruler 45cm is a durable and reliable measuring tool designed for everyday use in classrooms, offices and creative environments. Manufactured from tough, shatter-resistant plastic, this ruler is built to withstand regular handling while maintaining accurate measurement and alignment. Each ruler measures 45cm (18 inches) and features both metric and imperial graduations, making it suitable for a wide range of tasks, from technical drawing and design work to everyday measuring and line marking. The clear blue-tinted plastic allows users to easily see the surface beneath the ruler, improving precision when positioning or aligning objects. A key feature of this ruler is the integrated horizontal and vertical grid layout, which helps users maintain consistent spacing and accurate placement when drawing or measuring. This makes it especially useful for students, architects, designers and office professionals who require clear visual guidance for precise work. Supplied in a convenient pack of 10, these rulers are ideal for schools, offices, studios or shared workspaces, ensuring everyone has access to a dependable measuring tool. Whether used for technical tasks or everyday stationery needs, the Helix shatter-resistant ruler offers dependable performance and long-lasting durability.