The Vacuum Double-sided Magnetic Phone Holder is a versatile and convenient solution for holding your phone. With a foldable and retractable design, it can be used on various smooth surfaces like plastic, mirror, wood, and more. Its strong suction cup ensures a secure grip, making it great for use at home, in the car, or while traveling. Additionally, the iron plane can also be used as a magnetic surface. Add this portable and space-saving holder to your desktop, desk, or business trip essentials.