- Our 1pc 40oz Stainless Steel Tumbler at Youglow is perfect for those who value quality and convenience.- This insulated and reusable water bottle doubles as a travel mug, ideal for: - Sports - Outdoor adventures - Daily commutes- It keeps beverages hot or cold for hours, making it versatile for both men and women.- Great for: - Work - Trails - As a gift- Embrace Youglow’s sustainability and style with every sip!