1 installed transparent [more assured with antibacterial], 2 are transparent [more assured of antibacterial], 3 transparent [with antibacterial more assured], 4 are transparent [more assured of antibacterial], 1 installation of white [with antibacterial more assured], Two in 2 white [with antibacterial more assured], 3 installed white [more assured of antibacterial] more assured], Four white [with antibacterial more assured]