This filter pack contains fifteen sheets of filter each 12 x 12 inches 305 x 305cm in size plus an internal folder the filters can be attached in front of a light source from flashguns to continual led lights windows and skylights in order to modify the hue and create a myriad of effects the filter sheets can easily be trimmed down folded and bent in order to meet your specific requirements suitable for video and still photography theatre mood lighting and craft projects