The bigheads and "kilikis" are very charismatic characters who go out to walk the streets of Pamplona during the San Fermín festivities, the giants dance to the sound of the music of the "txistu", a typical instrument from Navarra, the bigheads are characters that They have very large heads and represent authority. The "kilikis" carry foam rubber rods with which they hit the children. They are figures made between 1860 and 1941.