Our long-suffering kitchen scale lost a pair of feet, most likely because those two feet do most of the skidding as we slide it onto a shelf below a cabinet. The scale has (well, had) six silicone rubber feet:

The vagaries of color photography turned a neutral-gray silicone disk into that weird blue.
A pair of ¼ inch disks punched from non-skid textured rubber tape fit perfectly into the recesses:

Now, we’ll see how tread adhesive withstands the same abuse.