This is a Sesame Street School Red Aladdin Plastic Lunch Box with a matching thermos included. The lunch box is made of plastic and features characters from the popular children's show Sesame Street. It is a vintage item, likely from the 1970s or later, and was manufactured in the United States by the brand Aladdin. The lunch box is designed for school use and is a collectible piece for fans of Sesame Street or vintage lunch boxes.