Batman Dark Knight Costume Latex Rubber Head Man Horror Scary Mask Halloween MATERIAL : Our masks are Handmade from 100% natural latex which is environmental and non-toxic. But don’t wear latex mask if you are allergic to latex. The mask is sturdy and will certainly last for many Halloweens. SIZE : One size fits most. Our masks are roomy enough and easily to fit most adults and children. If it is too small for you, try to cut a slit at the back of the mask. SIGHT : See through the nostrils or mouth. You can also enlarge the holes to improve the sight. Eco-friendly and Non-toxic