Introducing our 530ml Stainless Steel Reusable Tumbler With Straw! This eco-friendly tumbler is made with durable stainless steel that is built to last. It's perfect for both hot and cold beverages, keeping your drinks at the perfect temperature for longer periods. Our tumbler comes with a reusable straw, making it convenient to use on-the-go without the need to constantly dispose of plastic straws. As a factory, we take pride in the quality of our products and ensure that each tumbler is manufactured with attention to detail. Say goodbye to disposable cups and choose our reusable tumbler for a sustainable option that's both efficient and stylish.