Factory Direct Sale Stainless Steel Vacuum Flask with Smart Digital Display
Premium 18/8 food-grade stainless steel construction ensures durability and safe, odor-free hydration. Double-wall vacuum insulation maintains temperature for 24 hours (hot) or 48 hours (cold). Integrated smart digital display shows real-time temperature for precise monitoring. Leak-proof push-button lid with one-hand operation, ideal for gym, office, or outdoor adventures. Sleek brushed finish with ergonomic grip for comfort. Large capacity (500ml/750ml/1L options) meets high-demand use. Bulk order discounts available for wholesale buyers. Direct factory pricing guarantees unbeatable value. Custom branding options for bulk purchases. Ships globally with fast logistics.