Material: 96%polyester+5%elastane.Super soft and comfortable, is the best kid face mask cloth face masks fabric mask for face for boys and girls. Fit Most Kid Children: Fit Most Kid Children:6.29 x 4.34 Inches with adjustable Elastic Ear Loops，which can adjust to the best way for kids face. with adjustable Elastic Ear Loops，which can adjust to the best way for kids face. REUSABLE & WASHABLE kid FACE MASK: Made from soft 3-layer lightweight cotton jersey fabric, breathable and comfort ,ideal to wear for extended periods of time. This mask are washable and reusable and cover the mouth and nose fully ensuring full coverage. Widely Application: Kids Face Masks suitable for home, office, school, outdoor and other public places.