Stay safe and healthy! Product Details Mask is not medical grade. Anti-microbial fabric that inhibits growth of bacteria and fungi to keep it clean. Available in black and white. 100% US cotton. Soft, breathable fabric. Washable and reusable (Anti-microbial quality lasts 40 washes). Construction Details Double layer cotton construction with top and bottom ties, cover stitch closure and three pleat expansion. Size Details Height 4.5" (flat) 7" expanded x 7.5" width. Wash Instructions Machine wash and tumble dry. Only available in multiples of 10. Price breaks/quantity options reflected in drop-down menu. Minimum order quantity is 10. Item is non-returnable and non-refundable. *These masks are not medical grade and are not to take the place of the N95 masks. They are not suitable for use in a surgical setting or where there would be significant exposure to liquid, bodily or other hazardous fluids, use in a clinical setting, or use in the presence of a high-intensity heat source or flammable gas.