Kable Kontrol® Black Rubber Drop Over Cable Covers 3 Channel is inexpensive Medium Duty drop over cord ramp that has many of the features of heavier duty models. They are perfect for use around the home, office, garage, etc. Use it anywhere you want to provide protection for your cords and cables from walk-over pedestrian and light vehicle traffic. Commonly Used in Classrooms, and for events. The body is made of strong, dense rubber which will withstand the elements in any setting. The base has excellent traction for a sure grip on the floor or surface below it, and the raised diamond tread on top will make certain that shoes and feet will grip it as well, and not slip.