Emtek Victoria Knob Set with Ice White Porcelain RosetteAbout the Emtek Victoria Knob Set with Ice White Porcelain Rosette Part of Emtek's American Heritage Designer Brass Collection, the Victoria Knob pulls it's inspiration from the elaborately ornamental door hardware styles of the Victorian era that followed the end of the Civil War and before the turn of the century (19), especially when paired with our Victoria Sideplate.