SLIP White Queen Pure Silk Zippered Pillowcase New in Box $105 Retail Price Includes 1 x Queen / International Standard Pillowcase (20” x 30” | 51cm x 76cm) with invisible zipper closure | Machine washable | See care instructions for details. CLINICALLY SHOWN** TO VISIBLY IMPROVE: THE APPEARANCE OF FINE LINES SKIN HYDRATION SKIN TEXTURE AND SMOOTHNESS SKIN RADIANCE, LUMINOSITY OR BRIGHTNESS Why sleep on a slip® pure silk pillowcase instead of a cotton or satin pillowcase? Dermatologists recommend slip® pure silk pillowcases over satin pillowcases for their patients.* *Based on a survey of dermatologists in the United States conducted in November 2024.