Adjustable and easy to use It can be used as a night cap, chemotherapy cap shower cap or hair care cap It can seal the moisture of the hair to the greatest extent and increase the gloss and luster It can prevent hair from coalescence and make styling easier Protect hair from dryness and roughness The perfect gift for women with natural hair, long curly hair or short hair, also suitable for chemotherapy patients with hair loss It can protect your hairstyle and keep your hair tidy while you sleep Function For sleeping sun protection, ventilation, warmth, age reduction, windproof, sunshade Durable Quality Adjustable and Reversible Soft, breathable and hypoallergenic for maximum comfort Designed to accommodate even the most restless sleepers. No more waking up with frizzy hair! 30-Day money back Guarantee Unit count: 1.0