Holga 120-3DSM 35mm Stereo Slide Mounts, Pack of 6

View your 35mm slides in stereo, using these Holga 120-3DSM 35mm 3D Stereo Slide Mounts. This pack of 6 slides is designed to work with the Holga Stereo Slide Viewer, giving you a taste of old-time stereo viewing with your very own images.