To provide a winding tube which can secure a yarn to be a tail yarn in advance at the beginning of winding of a package when a plurality of packages are formed on one winding tube by using a yarn-winding device of a false-twisting machine.

A winding tube 19 is held by a single cradle 20 provided in a yarn-winding device 18 of a false-twisting machine, and each of a plurality of fed yarns Ya and Yb is wound around the winding tube 19, thereby forming a plurality of packages P. In the winding tube 19, at a position between a pair of packages P1 and P2 adjacent to each other among the plurality of packages P, a second capturing part 192 is provided so as to capture a yarn end at the beginning of winding of at least one of the pair of packages P1 and P2.