The films are supplied in a reclosable plastic box sales package. There are two pieces of paper with an overview of all different types. Each slide is also backed by a sheet of paper, indicating what filter number, purpose, and its spectrum. I'll upload a picture in the gallery.
With a size of 38 times 82 millimeters are common for system flashes sized. On my YN-560-III they stand on the side of light, while it fits exactly in height. But I can imagine that they do not come to lie in the exact height in some film holders me.
