100% Mulberry Silk Luxury Pillowcases 19 mm These gorgeous silky cases are extra SOFT And very COMFY: Made of 100% breathable and soft 19 momme mulberry silk Great benefits come with silk! Silk is anti-aging and hypoallergenic : it prevents fine lines, creases on your face. In another words , it is wrinkle-resistant in the long run. Silk prevents moisture loss compared to cotton which keeps your skin hydrated and prevents occurrence of wrinkles while also preventing acne and breakouts - These silk cases are perfect for hair as it prevents frizz and breakages due to lack of friction. Say good bye to dull lifeless hair :) Silk is a natural temperature regulator! Care instructions: Just Hand wash with mild detergent and lay to dry. Just be a little gentle to this beautician assistant