Description:
1. Strongly sealed, no water leakage. Built-in enlarged bevel design, thickened sealing silicone ring, matched with air buckle switch design, effectively guaranteeing the tightness
2. Tight sealing ring, moisture-proof and insect-proof. Stick the sealing ring with the cover to seal tightly without leaking a trace of air
3. The bottom protruding design. The bottom four corners are provided with protrusions, which are easy to stack
4. Material: PET TPR
5. Capacity: 460/700/1300/1800ml