disposable mask with three layers of protection for civil children and students

shipp ing method & policy: work: monday - saturday (excluding holidays) Â other policy: 1. we do not be responsible for any customs duty or import tax. 2. we will leave positive feedback after you received item. please contact us if you are not satisfied. 3.all messages will be answered within 1 business day. if you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. 4.please don`t hesitate to contact us if you have any questions or concerns before or after your purchase. we are committed to your 100% satisfaction.