The "Butterfly" door knocker is a black antique cast iron knocker shaped as a butterfly, for a main door, gate or interior door, measuring 145mm x 114mm x 46mm overall. The butterfly swings from a hinged top bar and taps with a curved tip below; its wings carry finely detailed vein and dotted patterns. It is handmade from cast iron and finished in black powder coating, an anti-rust finish that makes it a sturdy, long-lasting knocker for indoor and outdoor use, on front doors, gates and entrance, office, living room, study and bedroom doors. It comes with a 100% customer satisfaction guarantee. Besides Black Powder Coated, it is offered in Natural Iron Lacquered, Natural Iron Unlacquered, Matt Buff Lacquered and Natural Rust Lacquered. The back plate is 123mm (4.8 inch) long with 2 screw holes on the back side, 74mm hole to hole, and matching screws are included. The wings span 105mm (4.1 inch) in height, the top bar is 25mm wide and the striker tip 8mm. Catalogue code: SH-BUT-DKN-033-IR