These are original blank viewmaster reels (personal reel mounts). They are used to put in images you make with a viewmaster camera. For example the View Master Personal Camera, the Mark II and the Czech Meopta Stereo 35 and Stereo Mikroma. The reels are not new offcourse, but in good condition. No damage but they can have a little writing on them. Sleeve (either original or white paper) included.
Price is for 10 pieces.
Up to 3 sets of 10 is posted affordable in an envelope, without tracking. More than 3 sets is sent in a package, with tracking.