Mandarin orange sacs is a food industry raw material made from citrus fruits such as mandarin, tangerine and orange, which is made by acidalkali process, cystic separation, filling and sterilizing, and is used to produce pulp and fruit-shaped beverages. S
· 100% cotton - 4 Layers of natural fabric to reduce intake of aerosol particles.· Reusable - Machine Washable - Please note that since these germicidal face masks are made of 100% natural material, they will shrink.