This is an example of a design already done, yeah, they are glass, unsure about the aftermarket ones, however, you can get ones with black backings. They are all for LHD though. http://jdmautolights.com/toyota-camry-sxv10-9294-clear-projector-headlightscorners-p-1502.html?osCsid=4e8960a9bee692456362f5bcad742d2c