Inside: lining composition: 52% cotton; 48% polyester.
Waterproof, resistant, reusable, vegan, ecological and socially correct: Cork Face Mask.
Exterior: Textile natural cork
Interior: Cotton & polyester lining
Others: Elastic and removable gauze
To reuse: wash with hot water and soap, change the gauze and use again.
INFO: Once opened, this product cannot be returned. Thank you for understanding.