Liquid container made entirely from natural plant materials

A liquid container made entirely from natural plant materials comprising:

• a cap, an upper portion, a body, and a base;
• wherein a mouth is disposed on a top of the upper portion for connection with the cap and a periphery of the upper portion is extended downward to form a connection segment capable of being mounted into a top end of the body;
• the cap and the upper portion are both made from plant fiber powder with adhesives and produced by mold injection;
• wherein the body is made of a spiral paper tube with three layers while the top end of the body and the connection segment of the upper portion are adhered and connected by adhesives;
• wherein the base is a cup with an opening facing downward and having a bottom surface and a cylindrical wall around the bottom surface;
• the base with the opening facing downward is mounted into a bottom end of the body and the cylindrical wall of the base is connected to the body by adhesive;
• the base is produced by molding of composite paper with three layers and the respective layers of the composite paper have different fiber orientations.