Size : The size of the face masks is 5.6 x 3.7 inches, ear loops, Black. It is specially designed for boys and girls. Suitable age: 4-14 years old.Disposable face mask is just for disposable use , should be disposed of after each use. Widely applicable:This black kid mask is suitable for homes ,schools, parks, playgrounds, indoors, outdoors and more crowded and busy public places. Whether your child is out or at home, they can provide good protection for your child. Adjustable nose strap design :These disposable masks for children adopt an adjustable design. The nose bridge of the mask can be adjusted according to the various angles of the face and nose to fit the child's face. As long as the bridge of the nose is adjusted, it can be dust-proof and stain-proof, and will not prevent the child's glasses from fogging. Breathable & Comfortable Face Mask: The elastic ear loops of this face mask is not easy to break and help eliminate pressure on the ears. Even if your children wear it for a long time, the disposable face mask can provide them with a comfortable experience. 3 Layers Protection:These black face masks for kids are made of Non-woven fabric and Melt-blown fabric. non-irritating, soft and comfortable. 3 layers of protection to prevent against dust and other pollutants.