I usually dont use water bottle, realised that I drink not enough water daily, so I decided to get myself a water bottle that can keep cold water in long hour, but mostly in the market is about 500ml, 700ml, im a outdoor sales person, cant be refilling water easily, and if cant refill the water, the bottle will become a burden for me. Luckily last year OVER launched 1.2liter bottle which I felt it is fall into all my water bottle criteria, I decided to purchase the first version of OVERCUP 1.2li...