Create a smooth surface for hair and skin with these Satin Silk Pillowcases Choose from white, black, grey/silver, golden, pink, light blue, teal and champagne Studies show that friction from tossing and turning causes creases in the skin This silky pillow aims to counteract that by offering a slippery smooth surface  Aims to reduce frizz and tangles  Great for keeping you cool at night.  Envelope closure (no zipper) design Machine washable  Lie in luxury with this 2 Pack of Pure Satin Silk Pillowcases for 6.99 pounds