Reduces frizz and prevents tangles and breakage. Sleep&Wellness:Ultra-soft touch,anti-mite and allergy-friendly. Cooling&breathable:Naturally breathable, moisture-wicking, and temperature-regulating. Envelope and Hidden Zipper. Two-Tone Design. Crafted from 22 momme mulberry silk, this double-sided pillowcase showcases a stylish two-tone design that brings both elegance and versatility to your bedding. The smooth silk surface helps reduce friction on skin and hair, minimizing sleep creases and frizz while offering a cool, luxurious touch for a restful night’s sleep.