Corvette Door Sill Ease Protectors : 1997-2004 C5 & Z06 (Black w/ White Letters) Sill Ease protects your C5 sill from dirt, grime and scuffs as you get in and out of your Corvette. Install or remove in seconds, simply snaps in place with no adhesives or tape. The Clear Door Sill Ease/Protector allows you to still enjoy the look of your standard or custom sill plates while protecting them. Available in Black with White Letters or Clear with Black Letters.