The classic and simplistic styling of the Classic rosette from Nostalgic Warehouse is one of the most timeless designs available in the market. This traditional backplate is at home in any style home or decor. Choose from multiple finishes and knob options within the Classic family from Nostalgic Warehouse.A mortised door is usually an older door that has a longer, more narrow lock body and can be used as a passage or privacy door set. To use it as privacy, you have a skeleton key that unlocks and locks from both sides of the door. To use it as passage, you would simply not use the key or lock the door.