Originally Posted by yonnikka
Silk scarf hanger. Note how smooth the two white balls are, no snagging or tearing the silk. There's a tension between the balls, holding the rolled edge of the silk in place. You can hang a dozen or more in a small space; no folds. The uppermost open ring hangs alongside your coat hangers in your closet. (just a factoid from my Manhattan days; where some apartments had the shower in the kitchen over the floor drain and the toilet in the closet. For real. ;0)
I'm sold. My mom's cousin from Chicago had one like this, and that's what she used it for. I've seen many, many dental shade guides, but none in a "keyring" style, and these little balls aren't different shades (from what I can tell in the picture, anyway.)