A stray nose pad appeared on the kitchen floor and, after some investigation, it corresponded with the stub in Mary’s oldest reading glasses. Some rummaging in the Bag o’ Eyeglass Stuff produced a similar pair of pads:

Although the lenses have become somewhat scuffed over the years, masking the optics with Parafilm is always Good Practice:

The split boxes clamped around the pad stems required a bit of delicate opening-up with a utility knife blade before the new ones pressed firmly into place.
This was significantly easier than the Silhouette frame repair!