Fabric Tips: 100% Mulberry Silk, No harmful substances. Design: Enlarged cap body, accommodates more hair volume, prevents hair from flattening. Fit: Seamless design, comfortable to wear, reduces pressure marks on the head. Fastening: Elasticized edge ensures the sleep cap stays securely in place throughout the night. Hair Type: Suitable for all hair types, especially long, curly, or thick hair, and for maintaining natural volume. Details: Smooth mulberry silk material effectively reduces tangles and frizz, providing comprehensive nocturnal hair care.