OPTICAL FIBER CABLE

The present invention relates to an optical fiber cable (100) comprising a core (3) including a plurality of optical fibers (1), an inner filling (40A), and a wrapping tube (2) which wraps the plurality of optical fibers (1) and the inner filling (40A); an outer filling (40B) that is disposed outside the core (3); and a sheath (60) that covers the core (3) and the outer filling (40B), wherein the plurality of optical fibers (1) are twisted together, wherein grooves between adjacent optical fibers (1) are formed on an outer periphery of a bundle of the plurality of optical fibers (1), and wherein the inner filling (40A) is disposed to cross the grooves.