1. Material: 304 stainless steel 2. Capacity: 500/750/1000/1500ml 3. Weight: about 366.4 g for 500 ml, about 446.5 g for 750 ml, about 550.7 g for 1000 ml, and about 755 g for 1500 ml 4. Size: about 25x7 cm for 500ml, about 28.5x7.5cm for 750ml, about 30.5x8.5cm for 1000ml, and about 34x9.5cm for 1500ml 5. Features: 24-hour long-lasting heat preservation, 360-degree sealing, 304 stainless steel material, safe and healthy, durable, easy to clean, carbon paint, comfortable hand, non-slip wear-resistant, non-slip rubber bottom, outer cover can be used as a cup
