Very clean. The lid seals as it should. The Vintage TUPPERWARE Jade Sandwich Storage Container is a green rectangle-shaped container with a lid, perfect for storing sandwiches and other snacks. Made by the trusted brand Tupperware, this model is designed to keep your food fresh and organized. With dimensions of 4.5" in length, 4" in width, and 2" in height, this container is compact and easy to use. The set includes a matching lid to ensure your food stays protected while on the go.