To propose a pin cap etc. that not only stores a needlepoint but also can stably hold it by the frictional force with the inserted needlepoint, and desirably to propose the pin cap that is easily checked visually in the dark and can provide the desired information to a visually check person.

A pin cap includes: a gel filler in which at least the tip of a pin is inserted and which holds the tip of the pin inserted by the friction force; and an outer case that has an opening in which the tip of the pin can be inserted and holds the filler inside.