First up is 100% wool felt in 33 glorious colors. This folder is dated May of 1949. The folder is linen-backed paper with a grommet hole for hanging up. Click on picture to view full size.
Next is Silk Belting. The folder is leather-pressed paper. The belting came in widths from 5/8" up to 4-1/4", and beautiful colors!
Last up are some yummy velvets, which are, I believe, rayon. The folder is shiny gold paper.