3D立体 structure mask with 4-layer filter, comfortable to wear with ear loops. - Type: 4-layer filter - Quantity: 30 sheets - Size: Adult - Color: Beige - Features: 3D structure Thank you for viewing. I'm selling these because the size doesn't fit me, after using 8 sheets. There is some damage to the box. Please check the images. Please refrain from purchasing if you are nervous about home storage. No smokers, no pets. I will fold the box for postage, please understand.