Tetra Caps -- Heli 27

    A small opening covers a great mystery

    The little open lid is the unsung hero of the packaging world. They not only make great contributions to maintaining the quality and safety of drinks, but also shoulder the heavy responsibility of creating convenient and comfortable consumption experience in the opening, pouring, drinking and closing of this series of links.

    The screw thread design on the side greatly enhances the non-slip effect, making it easy to open the lid with less force, creating a lever effect