This Rustic Black Cast Iron Mermaid Door Knocker 7 inch is the perfect addition for any nautical themed home. Crafted from cast iron, this heavy, decorative door knocker produces a rich tone with each knock and is easily mountable. Display this rustic black mermaid door knocker to show those who visit your home your affinity for the nautical sea-faring lifestyle. Excellent mermaid decoration Functional door knocker- produces rich tone Solid and heavy- handcrafted from cast iron Classic rustic vintage appearance Easily mountable (screws not included)