The Profoto OCF II Grid & Gel Holder was designed with the specific purpose of allowing for quick and easy light shaping. It can be safely attached to any Profoto Off-Camera (OCF) flash with the durable Profoto rubber mount and secured with the strong metal clasp. Once attached, the magnetic OCF II grids and gels can be clicked on and off in seconds, as well as be stacked for limitless creative possibilities.