Material: Our duck mouth mask has passed the strict quality inspection. It is made of high quality materials, pure handmade, 2 layers of 100% cotton. It is soft, comfortable, breathable, wear-resistant and durable.Sweat absorption breathable, not stuffy.It can be reused after cleaning. Size: There are 3 colors of red, black and yellow for you to choose from, and each color has 3 sizes: "L,M,S".For children or small face size S: 18.5 cm /7.28 inches.Teen or Medium Face Size M: 20cm/ 7.87in.Size L for adults or large faces: 22 cm /8.66 in. Fun: Not only does this mask keep dust out, it also provides fun.When you open your mouth and move your chin, the duck mouth mask opens and closes to simulate speech. These are "talking" duck masks.Note: Everyone's face is different in size and structure and may have different effects. Comfortable: The earstring of the duck mouth mask is equipped with adjustable earring.The elastic, adjustable extension band adds comfort and ease of wear with no pressure on the ears, allowing the mask to fit seamlessly to your face. This duck mask is the best gift for the family, suitable for family gatherings, outside warm, dust and wind protection.It is also suitable for most occasions in life, such as masquerade balls, pranks, carnival, nightclubs, costume Cosplay parties, drama productions and so on.