Introducing our Dia Double Wall Tumbler, a stylish and versatile companion for your daily hydration needs. Crafted with premium 304 stainless steel, this tumbler offers exceptional durability and long-lasting performance. The innovative double-wall design ensures that your favorite beverages stay hot or cold for extended periods, allowing you to savor every sip up to 350ml capacity. With its convenient sliding lid, you can enjoy your drinks on-the-go, worry-free. We take pride in designing our Dia Double Wall Tumbler to be environmentally responsible. It is thoughtfully constructed to be easily disassembled for hassle-free recycling, contributing to a cleaner and more sustainable world. Rest assured, this tumbler is BPA-free, ensuring the safety of your drinks. For easy maintenance, it is suitable for hand-washing. But what sets our Dia Double Wall Tumbler apart is its personalization option. Add a touch of uniqueness to your tumbler by personalizing it with your name, initials, or a special message. Whether it's for yourself or a thoughtful gift for a loved one, our Dia Double Wall Tumbler is the perfect blend of functionality, style, and sustainability. Embrace the joy of customizing your daily hydration companion and make a statement with Dia.