Easy to use (wash hands after removal of the mask)Reusable (wash with proper sanitisation after each use)2 layers of comfortable 100% premium cotton fabric Sturdy over-the-ear straps for a snug fit Machine washable and reusable One size fits all to cover your nose and mouth Please note that our face masks have not been tested for flame resistance or skin sensitivity Face masks should not be placed on children under age 2 Returns: For health and safety reasons, all face mask sales are final and are not returnable or exchangeable.