IOLOYU Medical-Grade 316 Stainless Steel Tumbler with Lid and Straw, Spill-Proof, Easy-to-Wash, 500ml Large Capacity, Vacuum Insulated, Portable,

1. Three-Mount Tumbler: This coffee tumbler's leak-proof lid integrates both a flip-up drinking spout and a flip-up straw port, while also being completely removable for open-top use. The three options—direct drinking spout, straw port, and wide-mouth—are suited to different environments. The straw port has a small cap. When not using the straw, cover it with the small cap to keep the straw and straw port clean and hygienic. 2. Portable and Spill-Resistant Tumbler: The tumbler's simple, elegant design and size make it suitable for a variety of cup holders. It's convenient to carry while driving, cycling, exercising, and more. The lid has a food-grade silicone gasket for a secure seal, even in a backpack or car. The lid also features a high-quality silicone pull handle, making the cup even more portable. 3. Stainless Steel Tumbler: This tumbler is made of upgraded 316 stainless steel, a BPA-free material that is healthy, durable, odorless, and corrosion-resistant. The interior is electrolytically treated, making it smoother than ordinary stainless steel and easy to clean after use. At the same time, it enhances beverage compatibility, making it suitable for tea, coffee, milk, cocoa, wine, and other beverages. 4. Vacuum Insulated Tumbler: This travel tumbler features a six-step double-wall vacuum insulation process that keeps your drink at the perfect temperature for up to five hours, making it ideal for travel, camping, the office, and more. Note: Keeping time may vary slightly depending on environmental conditions. Be careful of fire when drinking hot beverages. 5. 500ml coffee water bottle, size: 18.3*7.2cm, weight: 320g. Stylish design and durable construction make it a great gift or for personal use. If you have any problems, please feel free to contact IOLOYU. Our after-sales team will reply within 24 hours.