This lady certainly loves hers [note: this is a review of silk pillow cases I randomly found online]. (bluecollarredlipstick.com)
My secret is that I love to sleep on silk pillow cases. (inspiringwit.com)
I have been reading about the benefits of switching from cotton pillow cases to silk pillow cases for the better part of a year and last month I finally decided to order myself one pillow case to try out before adding a second pillowcase. (theavidpen.com)