Note: Natural latex will have an odor, but this is normal. We recommend placing it outdoors or in a ventilated area for 1-2 days, and the smell will dissipate. Dino Mask Material - Made of latex, well-made and comfortable to wear. Environmentally friendly and non-toxic, it fits the face better than polyurethane resin. Moving Jaw Mask - The upper and lower jaws of the mask are movable, allowing them to open and close with your mouth movements. Fits Most Head Sizes - Secured with an elastic band that goes around the head and can be hidden under hair, suitable for older children and adults. Design Inspiration - Dinosaur masks are inspired by iconic movie dinosaurs such as Tyrannosaurus Rex and Velociraptor, featuring realistic details including skin texture, color, and teeth, allowing kids to become their favorite prehistoric creatures. Perfect Gift - A realistic dinosaur mask makes an ideal gift for any dinosaur enthusiast. Great for Halloween, Christmas, Easter, Carnival, New Year parties, and costume events. Suitable for many occasions. Our products are made with the highest standards and designed to provide an excellent user experience. We want you to be completely satisfied with your purchase. If you have any questions or concerns, please feel free to reach out. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it.