Very innovative buckle design easy to use firmly lock food prevent overflow Suitable for home life camping party etc Highquality materialswith a certain degree of resistance to penetration and compression so as to achieve the perfect sealing of food Suitable for refrigerating cabinets small refrigerators and other facilities Enjoy the health and fresh food with your family Multiple overlaying saving space and more convenient Keep your food fresh for a long time Environmentally friendly materialcan be reused after cleaning