1. Material: 316 stainless steel 2. Holding performance: 12-24 hours 3. Capacity: 800ml, 1000ml 4. Application occasions: home/outdoor/office/car/gift customization, etc. 5. Size: 800ml about 24.5 x 7.5cm, 1000ml about 28.5 x 8cm Features: 1. 316 stainless steel liner, antioxidant, corrosion resistant, easy to clean 2. Made of food-grade materials, safe and eco-friendly, no odor, no harmful substances 3. Vacuum double-layer, long-lasting insulation, portable leakage prevention, health and safety 4. 24 hours of heat preservation and cold preservation, anti-leakage design, multi-layer protection of airtight good 5. Stainless steel smooth cup mouth, smooth water, convenient, no burr, comfortable taste 6. Large capacity to meet daily water needs, outdoor sports style, portable and durable 7. Stainless steel tea compartment, easy to filter tea, smooth water, make tea and drink water, non-slip cup bottom, drop-resistant
