Windshield protector 
Anti-freeze in winter: snow and ice do not stick together.
Cool in summer: keeps the car cool.
 
Reversible: winter side, summer side
Powerful magnet for support
Safety tabs for fixing
Perfect for all types of cars
Compact
Light
High quality
Durable
Tearproof
Waterproof.
 
The set includes: 
1 Reversible Screen Wonder 1 instruction manual.