Box of Spicer Hallfield 12708 4x5 UP slip in photo mounts in a navy blue, embossed with gold around the picture opening. They are a fairly heavy duty card, with a sort of canvas texture.
There’s 6 missing from the box, so a total of 44
Overall dimensions 165mm x 145mm
Photo aperture dimensions 114mm x 89mm
The pictures are of the actual item for sale
Not much more to say, but if you have any questions give me a shout.