Product Details This is a Beyond Beauty product which means it has been sourced, tried and tested and finally declared one of the most new and innovative heroes out there. Includes: 2 x white pure silk queen pillowcases with invisible zipper closure (20" x 30" / 51cm x 76cm) SLIP PURE SILK PILLOWCASES: Why switch to a slip pure silk pillowcase? Real results, real benefits in just 4 nights! Clinically shown* to visibly improve:the appearance of fine linesskin hydrationskin texture and smoothnessskin radiance, luminosity or brightness Over 95% of users agreed sleep creases, sleep lines and sleep wrinkles were fewer and less noticeable.* Dermatologist recommended.** Slipsilk. Laboratory Tested. Hypoallergenic. The beauty secret of celebrity hairstylists, dermatologists and beauty experts. THE SLIPSILK DIFFERENCE: Slip pure silk products are made using slipsilk, developed and refined for over ten years to provide the ultimate combination of shine, thickness, softness and durabi