Materials: EVA foam This Brook Mask is designed to fit almost any face shape, secured with an adjustable elastic band for a snug and comfortable fit. Each piece is handmade to order, with production times varying based on the item. Please allow us the necessary time to craft your mask with care and attention to detail, ensuring the highest quality. As a handcrafted product, slight marks or imperfections may be visible, which are part of the creation process and not considered defects. Ideal for cosplay and costume events, this mask is not intended for use in airsoft or other protective sports activities. Thank you for your interest in our creations! If you have any questions or concerns, don?t hesitate to reach out?we?re here to help.