Stainless Steel Vacuum Insulated Tumbler with Lid

This vacuum insulated tumbler is made of 304 stainless steel for both the inner and outer shell, and the lid is also 304 stainless steel. It features a double lid design and a tea strainer, allowing for tea-water separation. It keeps beverages hot or cold for 12-24 hours. The tumbler has a capacity of 32 oz, 40 oz, or 64 oz, and is suitable for school, outdoor, and travel use. It is customizable with logo printing and comes in a basic packaging. The brand is Coolplus, model number 000000000000000000001, and it is a first-class quality product.