Door Sill Protector Set Stepshield Door Sill Protector Set Stepshield Door Sill Protector Set; 4 pc.; Custom; Front And Rear; SPECIFICATIONS: WARNING CA Proposition 65: No FEATURES: Protects Painted Sill Prevents Scratches and Scuffs Install With 3M Adhesive Foam Tape No Drill Installation Limited Lifetime Warranty Prevent scratches and scuffs with AVS Stepshield? door sill protectors. Step on the Stepshield? and not the painted door sill. Easy to install. In 1935, Auto Ventshade invented the Ventshade - a device originally mounted above automobile windows to keep the rain out and let the fresh air in - which gave rise to the invention of Ventvisor and the side window deflector category. Auto Ventshade is a U.S. manufacturer of aftermarket and OE automotive accessories. The company specializes in quality products utilizing TS standards with on-site design and tooling resources. Known for providing style, protection, and comfort, Auto Ventshade manufactures other high-quality automotive accessories, including Bugflector II and Aeroskin hood protection, light covers, moonroof deflectors, and more.