Designed specifically to fit Seizmik "HALO-RA" series rearview mirrors (HALO-RA LED and HALO-RA CAST)Cast Aluminum constructionMetallic flake painted finishIncludes matching Rearview Mirror Bezel and Lock BlockStyled for a finished, coordinated look for your rideAvailable in 4 popular colors: red (18100), green (18101), blue (18102), and yellow (18103)UNLIMITED LIFETIME WARRANTY