Firmly secured paper clip

A firmly secured paper clip comprising a foldable paper clip and a retainer, characterized in that:

• the paper clip is capable of being folded as three paper plates, a first paper plate, a second paper plate, and a third paper plate;
• the first paper plate is the longest one, and the third paper plate is the shortest one;
• the first paper plate is connected to the second paper plate and the second paper plate is connected to the third paper plate;
• in assembly, the first paper plate is used as a body, and the second paper plate is folded from the first paper plate and then is adhered on the first paper plate, and then the third paper plate is folded from the second paper plate and is located between the first paper plate and second paper plate;
• the retainer serves to fix the first paper plate and second paper plate so as to form the whole paper clip;
• thereby, when a notepaper is inserted into a clamping opening between the first paper plate and third paper plate, it is firmly secured therein;
• another end of the first paper plate is extended with a fourth paper plate which is located between the first paper plate and third paper plate;
• and the third paper plate is between the second paper plate and fourth paper plate and tightly presses the fourth paper plate.