Sometimes the simplest and least expensive automotive accessories are also the most effective. For instance, the Car Dashboard Anti-Slip Rubber pad can be placed on any surface — flat or otherwise — and is designed to secure your phone, glasses and various other items. The flexible 10.6- by- 5.9-inch pad is made of silicone and is claimed to be heat and cold resistant. You can purchase this item for $7 at www.amazon.com.
