Material ABS, 300ml capacity, smart card lock at the bottom, liquid observation window on the side, shell plane, easy to customize printing and pressing, the shell can be pressed out of any position of the force, there are independent liquid bottles, can choose to fill and disposable bottles, single press liquid 1.6ml, can be customized printing logo, monochrome single printing 50 dollars. Color white, silver, black, other colors can be customized, the minimum order quantity of 500.