High-quality materials: 201 stainless steel healthy materials ensure quality and longevity.It is safe and non-toxic,not easy to age,not easy to rust,not easy to corrode,and has the greatest durability. . Durable yet lightweight: Our lightweight stainless-steel bowls-ideal for everyday tasks-are made from freezer- and dishwasher-safe, durable shatterproof materials, to last a lifetime. . Space saving: The stainless steel mixing bowl is fully nestable,which means that once you are done using,each bowl can be stacked on top of each other,which greatly reduces your storage space. . Double Wall Design: The double wall insulation perfect for either hot or cold uses and works great for keeping beverages hot or cold without transferring the heat or cold to your hands. . Wide Application: These are perfect for snacks, fruit, cereal, hot soup, stew, ice cream and many other things. Suitable for the beach, camping and home, even for the children. .