Features: 1. High quality fabric: making it soft and comfortable to your face, very breathable to wear, and it won't induce discomfort. 2. Flexible And Elastic Eraband: Highly elastic earrings have high elasticity and cover the face from the nose to the chin, achieving a good seal without tightness. 3. Comprehensive protection: it is enough to protect nose, mouth and face, perfect dust-proof, smoke-proof, wind-proof, to bring you a safe breathing experience. 4. Protect our safety: Wearing a mask is a way to slow down the spread of bacteria, and it has the effect of preventing smog and dust. 5. Adjustable tightness: The mask strap can be adjusted according to different needs, which is very convenient. Description: It can be used in commuting, school, gardening, short distance travel, driving, sports and outdoor and other occasions, daily use. Specifications: Type: 50pcs box, 10pcs color bag (optional) Color: pink, black, red, blue (optional) Material: non-woven Application: for adults Package Included: 10 * masks 1 * Certificate of conformity (in color bags, not completely transparent packaging) Or 50 * masks 1 * Certificate of conformity (boxed, not completely transparent packaging) (optional) Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.