1, non-slip mats are using their physical principles, increasing its resistance between items, and not as the objects themselves above the glue cement;

2, non-slip mats should be placed in the relative levels of the dashboard, is placed on the inclined plane will still fall, if you encounter the brakes while driving, a certain amount of inertia, non-slip mat placed on mobile phones and other items which may fall down, the effectiveness of any article has a range, no matter how good the mat, can match the effectiveness of a piece of double-sided tape! Remember!