Made from the highest grade compounds, PLASTICOIL plastic spiral binding is strong and durable – yet flexible and lightweight – PLASTICOIL is CPSIA compliant (Lead free and phthalate free). PLASTICOIL bound books lay flat when opened – with the ability to fold back a full 360 degrees. Pages will never pull apart and the coil will not bend or distort during shipping. PLASTICOIL is available in 45 different colors – in coil diameters from 6 mm (1/4″) to 50 mm (2″). Custom colors; custom lengths; all pitch options.