These all come individually packaged with their tubes, making them easy to carry and personalize if needed. They are made from stainless steel and Pyrex glass tanks with the press-on tips; once the ends are pressed on after filling, they cannot be re-opened, making them leakproof. https://officialcannastore.com/how-can-l-safely-and-legally-buy-weed-online-in-mexico-city/