Brand: Hosper Product Code: Hosper-RM03 Product Name: Hosper 4x3Inch White 3M Regular Cover Plate. Size: 4x3Inch. Material: Polycarbonate Color: White. Hosper brings you a beautiful range of modulars,which have a combination of elegent & Screw less installation that adds a hint of glamour to ypur interios. ISI Mark.