Get your beauty sleep with our pure mulberry silk pillowcases. Crafted from premium grade silk fibers, our pillowcases are designed to minimize friction on skin and hair for the softest sleep ever. They are made from non-toxic premium materials in a factory that is OEKO-TEX certified. We source with these high standards to ensure you are using products free of harmful chemicals making it safe to hold against your bare skin. Machine wash cold separately. Do not bleach. Line dry only, do not tumble dry. Includes two zipper closure silk pillowcases.