Lace Masquerade Mask (Black) Polyester Imported Elastic strap closure Hand wash or machine wash on delicate Adult costume masquerade mask made of black lace. Machine Washable Use a blow dryer to flatten out mask before wearing and laundry starch to stiffen the mask if you want a more structured feel. Lightweight and won't cause makeup to run or smear Breathable lace reduces perspiration and increases comfort