1. Look at the "embossed" anti-counterfeiting: The trademark "Jieshibon" on the outer packaging of Jieshibon condoms is convex, which is the same on the front, side, back and top. It's just that most fakes nowadays are imitated, and this method can only identify a very small number of fakes.

2. Look at the printing: Of course, there are very few fake condoms with blurry printing or reprinting, but fakes generally have a slight color cast, which is difficult for ordinary people to see. Only the real and fake condoms can be seen together. More obvious.

3. Look at the hot stamping illusion on the anti-counterfeiting easy-draw ribbon: The JISSBON mark on the gold ribbon of the authentic JISSBON condom uses illusion technology, and you can see the brighter color clearly at a certain angle. , and the color changes when the angle is changed, and the entire circle of anti-counterfeiting ribbon is like this.

The logos on fake condoms are generally non-colorful. Even if the fake condoms have a phantom color, the color is very light, not as bright as the real thing, and it is not visible on all four sides. Done.

4. Look at the date, batch number and other inkjet codes at the bottom: Large manufacturers all use laser inkjet printing, and you can see dot marks. Generally, private manufacturers of fake condoms cannot afford to purchase laser inkjet printers. Because a laser inkjet printer costs more than 200,000 yuan, many private fake manufacturers can only use printing instead of laser inkjet printing. The printing is It cannot be made into points.

Extended information:

1. A new gel condom must be used before each sexual intercourse.

2. Condoms have different specifications. The appropriate model should be selected according to the size of the penis when it is erect. If it is too big, it will fall off in the vagina; if it is too small, it will be squeezed and the semen will flow into the vagina.

3. Check the production date and expiration date before use. Expired condoms have deteriorated and are easy to break and should not be used.

4. Condoms must be stored in a cool, dry environment and not exposed to acids, alkalis, and oils. If it becomes sticky or brittle after exposure to the above conditions, it should not be used even within the shelf life.

5. Carefully tear open the individually sealed packaging bag and avoid using sharp tools such as scissors.

6. It must be put on before sexual intercourse begins.

7. Before putting on the glans, the small air bag at the top of the condom for storing semen should be deflated to prevent the air in the air bag from expanding when heated and causing the semen to overflow to the root of the penis during ejaculation.

Reference: Baidu Encyclopedia - Jieshiban