silk pillow case 1.100% silk 16mm 2.high quality,soft shiny 3.with a zipper on the end silk pillow case1.100% silk 16mm2.high quality,soft shiny3.with a zipper on the end Benefit of Silk: 1. Silk is a kind of porous pure natural animal fiber, which could adjust temperature in a certain area and has the characteristics of strong ventilation and moisture absorption. 2. Silk contains a kind of ...