Fiber Optic Star Pack is convenient bundling of fiber sizes for faster fiber optic starfield installation. The fiber is UV protected and is treated to prevent algaecides and fungicides. The jacket is VW1 fire resistant. The fiber optic cable can be used for indoor or outdoor applications. Specifications: You purchase the cable by the foot and the foot will contain: 34 each .75 mm end point fibers, 10 each 1 mm end point fibers, 4 each 1.5 mm end point fibers. This will give you a total of 48 strands you can use for stars.