This 60ml E liquid bottle with anti-child cover cap is absolutely leak proof. And there is no special need to worry about liquid spilling. In addition, it is really easy to fill. There are various kinds of color options, including clear, white, black,etc.
The plastic barrels are made of plastics such as polyethylene, polypropylene, polyester, etc., which are blow molded, injection molded, blister-coated, and rotationally molded.