Dual-sided Pillowcase: A-sided is 100% mulberry silk; B-sided is 100% natural organic wood pulp fiber. With smooth and delicate touch, Lacette mulberry silk pillowcases beneficial for any skin type, keeping you cool in the summer and warm in the winter.Pillowcase for Hair and Skin: Natural silk pillow covers reduces hair loss, improves hair condition, keeping it glossy and smooth with no tangless or breaks. It is more delicate and breathable than cotton and satin pillowcases. The use of slip silk pillowcases promotes healthier hair and smoother skin.Exquisite craftsmanship : 22 momme silk pillow case has a thread count of 600. Exquisite craftsmanship of the neat stitches.Wrinkle-free mulberry silk side has 18 kinds of amino acids to prevent skin abrasion.Hidden Zipper & Colorfast: Our pillow cases with a hidden zipper secures your pillow and makes it easy to slip the pillow in and out. The high-quality reactive staining technology makes Lacette silk pillowcase more uneasy to fade than any satin pillow case.A High-grade Surprise: 2 Pack silk pillowcases are available in 2 sizes: Standard 20x26", Queen 20x30". Lacette 100% mulberry silk pillowcase carefully wrapped in an exquisite box is a perfect gift for festivals.