These are PIAA flat snow wipers. These are snow-specific wiper blades, and the rubber can be replaced. - Model: FSS 400A - Model: FSS 650A - Mounting type: Clinch type - Application: Snow-specific - Features: Replaceable rubber I purchased these and tried to install them on my car, but the size didn't fit, so I couldn't use them. They are unused, but I couldn't return them, so I am selling them.