How to tell the true and false 3m car film

3m car film products have some * * * characteristics, and we can distinguish the authenticity according to these characteristics: 1. Taste: Genuine 3m car film has no taste. If there is a pungent smell, it is a fake. 2. LOGO: There will be a genuine 3m LOGO on the 3M car film, which cannot be wiped off by dry cleaning. You can only wipe it off with detergent or alcohol, and then you can judge the authenticity.

3. Drum: The drum of the genuine 3m car film is made of plastic, and the drum core is red with the serial number of the car film printed on it. You can check the authenticity according to this model, which has a professional anti-counterfeiting label. If it is torn, it will be broken. Generally, the scrolls of counterfeit products are cardboard. If it is plastic, it can be identified by serial number and anti-counterfeiting mark. This is also the simplest way to distinguish. 4. Stickiness: The glue layer of the genuine 3m car film is dry glue, which will be sticky after being pressurized. If you touch it with your hands, it will stick to your hands, which are usually fakes. It is recommended to go to a professional 3m authorized store to buy membrane. Only authorized stores can sell and install genuine 3m car film. Generally, after buying a film in an authorized store, a series of information will be registered and sent to the owner's warranty card to verify the authenticity.