This 3D EVA lunch bag set is made of eco-friendly EVA material, which is lightweight, durable and water and stain resistant. Its unique 3D three-dimensional design has a unique design. The interior is insulated to keep food fresh and warm, whether it's hot food or cold drinks. In addition, the lunch bag comes with an adjustable shoulder strap or handheld design, making it easy for kids to carry. Whether it's a school lunch or an outdoor picnic, this lunch bag is a great companion for kids!