Sib® Luxury Silk Pillowcase - Pair Pure Silk - IvoryHigh quality premium silk pillowcase - Loved by British VoguePair of silk pillowcases, 2 separate boxes silk pillowcases Wake up to smoother skin and healthier hair with our dermatologist-recommended, lab-tested silk pillowcase. Crafted from 100% pure 22 momme mulberry silk. Unlike cotton, or cheaper silks. SIB® silk retains hydration while reducing friction, frizz, and breakage. Naturally cool, breathable, and hypoallergenic, it features a hidden zipper and comes in a premium black and gold gift box. Sleep on SIB® — and wake up glowing.