Casualbox CHARM Boys Head Cover Band Made in Japan Cotton Girls Sweat Sport HIGH QUALITY MATERIALS: 75% Cotton 20% Nylon 5% Spandex Made from cotton, which is very kind to your child's skin Highly sweat and water absorbent to keep skin dry Contains anti-bacterial properties to keep the material fresh Highly elastic to ensure a comfortable and secure fit. Dimensions when laid flat: 18cm x 12 cm (7 inches x 4.7 inches) Made in Japan