plastic spiral coil 1.1/4"-2" 2.pitch:6,8,10,12mm/ 4:1,3:1,2:1 inch 3.all color available plastic spiral coilPlastic spiral wire, plastic spiral binding, plastic coil, also known as Spiral coils, plastikoil, ez-coil, color coil or colorcoil these preformed spirals offer a highly versatile binding solution. Spiral coil binding supplies are available in more than 60 colors and in 27 different sizes ...