3L PU Insulation COOLER JUG with Sealing Cover

3L cooler jug uses PU insulation layer, and the inner container is made of food-grade PP, which has no odor and does not contain BPA.
It has a big diameter, making it easy to add ice cubes and convenient to clean with your hands.
The rotating sealing cover design ensures no leakage at any angle.
It has a handle for easy carrying and an independent drinking port for direct drinking to avoid temperature loss.
Compared to iron Insulated cups, this product is lighter and can hold more water at the same weight for outdoor and sports events.