Introducing the SST-008 stainless steel tumbler with a twist cap and dual color plastic exterior. This tumbler is perfect for keeping beverages hot or cold for hours on end, and its sleek design is perfect for everyday use. The twist cap is easy to open and close, and the dual color plastic exterior gives it a modern and stylish look. With its durable stainless steel construction, this tumbler is built to last. Get your hands on the SST-008 today and enjoy your favorite beverages while on the go.