The Yeti 30oz Rambler Tumbler with Lid is a stainless steel insulated tumbler that can keep your beverages hot or cold for extended periods of time. With a solid silver color and a drink-through lid, this tumbler features a 30oz capacity and is ideal for on-the-go use by adults. It is designed by the popular brand Yeti and is made of durable 18/8 stainless steel, making it both stylish and functional for everyday use. Additionally, it is recommended to hand wash only to maintain its quality.