Your wiper blades will last longer. The unique Safe Sight Wiper Blade Doctor (3in1) enables easy and thorough cleaning of wiper blades 

Wiper Blade Doctor (3in1) - and you wiper blades will last longer. The unique Safe Sight Wiper Blade Doctor (3in1) enables easy and thorough cleaning of wiper blades by removing ice and dirt as well as the grading of smaller grooves. In addition the Wiper Blade Doctor has a needle for the cleaning and adjusting of the windscreen washer jet.