4.5 oz., 2-ply fabric; 100% Ring-Spun Cotton, Tight Knit Jersey; Trim/Ear loops: 100% Ring-Spun Cotton Covered Elastic; Drop Ship orders from our supplier must be full case quantity-432 masks; Please call Customer Service to place an order; Oeko Tex Certification; Antimicrobial agent contains silver to control odors, up to 10 washes; Pleated chin anchors mask, reduces need to adjust; Elastic ear loops; Mask does not meet N95 mask standards; No guarantee item will protect user from any illness; Non-returnable;