A non-surgical black face masks made by Intco. Helps protect people from unwanted dust and pollen particles. Our non-surgical face masks are hemmed by 3-layers that are easy to breathe through and provide defense against bacteria and more. 1 box/50 mask 10 boxes/per case 500 masks/per case 3 Layers: Disposable masks are made of High Quality non-woven fabric. One Size Fits Most: Dimension: 17cm x 9.5cm with extra stretch. Use of elastic ear loops means that it fits most people.