The Stanley Transit Fliptop 350ml Tumbler combines lightweight durability with premium insulation. Crafted from recycled stainless steel, it's 33% lighter than standard alternatives while maintaining exceptional performance - keeping drinks hot for 4 hours or cold for 6 hours. Designed for everyday convenience, the leakproof flip-top lid features soft-touch silicone accents for quiet operation. The matching silicone footpad prevents slips and reduces noise when setting down. Dishwasher safe and fits most car cupholders, making it perfect for commutes, office work, or on-the-go hydration. A sustainable choice that doesn't compromise on quality or functionality.