... It suits 4.3",3.5",2.8",cell phone,GPS's combined using. Navigation matMain features:1.Provide the ... lightly; it also can keep my product not move. It keep the safety and steady for the electronic product.4.The ... 4.It suits 4.3",3.5",2.8",cell phone,GPS's combined using.5. Pull of displacement 60N. ... -40 celsius degree.7. Steel balls:100% Car Navigation mat for GPS/phone/navigation mount sticky mat