Satin Pillowcase Best Quality Made of 100% Medium Weight Satin with High Thread Count (King, White) Satin Pillow cover is kinder and smoother for your hair while you sleep A Satin Pillowcase helps you avoid the lines and wrinkles on your face. Prevents damage of fragile hair. 100% Real Satin - Medium-Weight Fabric with high thread count. Machine Washable - Made in the USA