This Ryman Superior Graph pad is perfect for mathematics, the sciences, technical drawing and producing charts and graphs for presentations. The 80 sheets of 70 gsm paper is side bound and hole punches for easy removal and using in a ring binder afterwards. The scale in this pad is 2, 10 and 20mm and has a border around the grid.This could be used for completing scale drawings of properties, work areas, planning a build or any scaling down of a technical drawing.. A4. 80 sheets. 70gsm. Graph 2,10 & 20mm. 4 hole punched. Side bound