This Maped ruler is durable and transparent, constructed from shatterproof plastic, ensuring safety and durability while allowing visibility of the page beneath. Perfect for frequent use in classrooms, facilitating precise and easy measurement for educational activities. UK curriculum objectives in Mathematics receive direct support from these rulers, enhancing learning in measurement across multiple year groups. The rulers specifically aid Year 4 students in measuring and calculating the perimeter of rectilinear figures, aligning with curriculum goals. Supplied in a pack of 50.