slip | Accessories | Slip White Queen Zippered Pillowcase 。Received as gift, Prefer my other pillowcase Like-New condition DERMATOLOGIST RECOMMENDED.* ANTI AGING. ANTI SLEEP CREASE. ANTI BED HEAD.™ OVER 95% OF USERS AGREED SLEEP CREASES, SLEEP LINES AND SLEEP WRINKLES WERE FEWER AND LESS NOTICEABLE.† Slipsilk.™ Laboratory Tested. Hypoallergenic. The beauty secret of celebrity hairstylists, dermatologists and beauty experts.™ Includes 1 x Queen / International Standard Pillowcase (20” x 30” | 51cm x 76cm) with invisible zipper closure | Machine washable | See care instructions for details.