Length : 328ft(100M) ,The number of optical fiber:1pcs，PMMA plastic fiber optic cable, great optical conductivity and flexible to easily create the shape what you need | Diameter of each fiber: 0.0098in(0.25mm) transparent end glow plastic fiber optic cable | The fiber optic cable is suitable for most light engine diver, widely being made curtain, screen, ceiling sky decoration | The fiber cable operation temperature: -58°F - 167°F, Lifetime: > 20 years, virtually no heat, no UV or IR energy | The optical fiber emits bright color by light source(not including), and we can customize other size of fiber as you request, please feel free to contact us via email