thxsilk 19 momme mulberry silk pillowcase for contour memory foam pillow latex pillow cover cervical pillow case, washable (natural white, 20" x 12" x 3.9"/2.7", pack of 1) thxsilk <p>basic information</p> <p> </p> <p>fabric: 100% 19 momme mulberry silk.</p> <p>closure: hidden zipper closure</p> <p>international certification: oeko-tex standard 100</p> <p>size</p> <p> </p> <p>20" x 12" x 3.9"/2.7" (higher end - 3.9 inches, lower end - 2.7 inches)</p> <p>21" x 14.5" x 4.9"/4.2" (higher end - 4.9 inches, lower end - 4.2 inches)</p> <p>24" x" 14" x 4.7"/3.9" (higher end - 4.7 inches, lower end - 3.9 inches)</p> <p>care instruction</p> <p> </p> <p>hand wash is recommended and machine wash is also possible.</p> <p>machine-washable in lukewarm water (30°c) on most gentle cycle available.</p> <p>use gentle or special detergent for silk.</p> <p>hang dry without direct sunlight if possible.</p> <p>tumble dry on a cool setting if using drying machine. avoid drying for extended period of time.</p> <p>iron when slightly damp using a cool setting. always iron on the inside.</p>