Product Name :magnetic car front windshield glass cover car anti snow gear / frost blockFunctions: Snow / frost prevention / anti haze / sunscreenMaterial: Polyester umbrella cloth, black (back coated silver), weight: 0.16kgEach product has 6 magnets, adsorbed on the car's shell (first to confirm that the shell of its own car is iron, and can be adsorbed).Product size: 210*120cm (long * width)