Op Shop Find

I keep forgeting to post about my op shop find.
Some people go regularly to op shops & find the best stuff….designer clothes, still fashionable, in their size etc. Most times I go & I find nothing.
But just before Christmas I called in at our local Salvation Army shop. Right down low, near the floor I found a box containing partly used cones of machine knitting yarn (I think). I rummaged through, passing over the plastic feeling nylon mixes and the horrid lolly pinks & yellows. I found these:
Unbelieveably thin but I plan on carrying it along with something else; and in pairs of co-ordinating colours.