40oz Straw Double-Layer Insulated Cup with Handle Sports Water Bottle Stainless Steel Travel Vacuum for Cold Hot Beverages. Features: 1. Stainless Durability: Crafted with high-grade stainless steel, our insulated tumbler resists corrosion, ensuring your drink remains pure and safe without any metallic taste. 2. Vacuum Insulation: Featuring a double-wall vacuum construction, this vacuum insulated cup keeps hot beverages steaming for hours and cold drinks chilled, providing perfect temperature retention for any season. 3. Smooth Sipping Edge: The double-layer insulated cup's rim is polished to be smooth, offering a comfortable drinking experience without the worry of sharp edges. 4. Integrated Straw: This portable water cup comes with a built-in straw for easy sipping, eliminating the hassle of purchasing separate accessories and making on-the-go hydration more convenient. 5. Travel-Ready Design: Equipped with a handy carrying handle, this sports water bottle is ideal for outdoor activities, travel, or office use, ensuring you stay hydrated in any environment.