6 colours are included in the set: Daffodil orange, ultramarine blue, luminous yellow, traffic red, luminous green and purple. These gels have been created for use on all studio or portable strobes utilising the Elinchrom OCF or Profoto® OCF mount. The OCF Gel Dome Kit mounts without using an adapter and can be used with other accessories such as reflectors, barndoors and softboxes. Constructed from polycarbonate, the OCF Gel Dome Kit protects the unconcealed flash tubes on Elinchrom off-camera flashes units during transportation or on location.