Perfect for:  For those who aren’t too keen on nighttime hair bonnets but still want to keep their hair protected. Oh, and to sleep in style.  What’s the secret?  Made from 100% Mulberry silk — the highest grade silk available to buy. Ever wondered why you keep on waking up with a bedhead? Sleeping with a cotton pillowcase leads to friction but this 19 momme silk pillow case will keep hair looking fresh.  Bonus points: Hypoallergenic and irritant-free, silk also does wonders for the skin and won’t absorb that expensive face cream of yours.