PURPOSE: To provide a cap through which the content is easily poured out of a container and hardly scattered to the outside of container, when it is transferred to another container.

CONSTITUTION: In a cap in which a cover provided with a fitting insert to seal a pouring outlet is connected to the cap body having the pouring outlet at the top plate through a hinge, the pouring outlet 150 composed of a first ring-form projection 151 having the pouring hole 140 at the inside face and a second ring-form projection 152 having a hooking recess 160 at the outer peripheral face is provided at the top plate 130 of the cap body.