A free Pure Silk Pillowcase of the same size and color will come with this order. The free pillowcase does not apply towards additional bundle savings. To qualify for an exchange or return, both the purchased pillowcase and free pillowcase must be returned together. See our Returns Page for more details.   We ask a lot of our hair and skin every day, which is why a little extra pampering each night goes a long way. Help revive your skin and hair by upgrading your pillowcase to the sleek look and hand feel of pure A6-rated, 22-momme Mulberry silk.  100% Mulberry Silk: Remains extra gentle on delicate skin (i.e., around your eyes, along your forehead, and cheeks) Helps tame frizz and flyaways to keep your hair soft and smooth Is renowned for helping hair and skin maintain vital hydration throughout the night