1900ml Nonrust Steel Vacuum Flask — key benefits and features Longlasting heat retention: Doublelayer vacuum insulation keeps beverages hot for up to 48 hours, so you have ready hot water for tea and coffee over extended periods. Large capacity: 1900ml volume reduces the need for frequent refills and supports continuous brewing or multiple servings for gatherings and work shifts. Durable exterior: Nonrust steel construction resists corrosion and provides reliable durability for everyday use. Spillresistant pouring: Touchpressure dispensing mechanism allows controlled pouring with minimal splashing or spilling. Stable and easy to use: Nonslip base improves stability on countertops and uneven surfaces; widemouth design simplifies filling, adding ingredients, and cleaning. Versatile function and compatibility: Designed for frequent tea brewing and coffee preparation; suitable for kitchens, offices, outdoor activities, and food service use. Practical performance: Combines large capacity, durable material, and efficient insulation to reduce downtime and maintain beverage temperature without constant reheating. Use scenarios Office meetings or break rooms: Fill once in the morning to provide hot coffee or tea for a full day of meetings, reducing interruptions for reheating. Camping and outdoor activities: Keep hot water available for beverages, instant soups, or rehydrating meals while outdoors in cold weather. Home kitchen or small events: Serve multiple guests or family members without repeated pot warmups; wide mouth makes it easy to refill and clean between uses. Specifications and function summary Capacity: 1900ml Insulation: Doublelayer vacuum for up to 48 hours heat retention Material: Nonrust steel exterior Key features: Touchpressure pour mechanism, wide mouth, nonslip base Primary uses: Frequent tea brewing, coffee preparation, kitchen/office/outdoor use This flask is built to provide reliable hotwater availability, reduce refilling and reheating, and offer stable, easy handling in everyday and outdoor settings.