The sucker of GPS navigator is old, what should I do?

You can try the "Sacland" brand magic car GPS navigator sucker fixing glue, which is heat-resistant and cold-resistant, and can be used normally in extremely cold and hot environments, with strong suction! Easy to choose and use, after spraying hook and loop, sucker easy to choose and use, as you suck, as you choose! And the car film and car glass are unscathed, and the adsorbed surface is still as clean as new! Natural environmental protection, pure natural ingredients, no irritation to the skin!