Stainless Steel Modern Style Door Knockers. The Modern will make your home stand-out with style. Since they can be mounted aware from the wall, they appear to float independently and cast shadows upon the surface to which they are affixed. The ethereal illusion is made complete by the absence of visible screws. Modern design is a classic addition to your front door and works equally well on mid-century and ultra modern home styles. No Visible Screws Exposed. Maurices door knocker is the choice for an elegant and secure presence. Fixturedisplays guarantees the beauty of our finishes and the performance of our craftsmanship for as long as you own your home. Specification: "M"Shaped Width x Height: 9.5" x 5.7"; Ring Diameter: 4.4"; Material: Stainless steel.