OVERALL SIZE - 5.5 Inches High, 6.25 Inches Long, 2.75 Inches DeepDURABLE MATERIAL - Made of Durable Cast Iron with a Classic Black Enamel Finish that Gives it a Wonderful Antique AppearanceFRIENDLY WELCOMING - Gives Your Guests Something Beautiful to Announce Their Arrival With and Gives Your Door a Touch of Coastal CharmEASY INSTALL - 2 Pre-Drilled Mounting Holes, Spaced 1.25 Inches Apart, for Quick and Easy Installation On Most Wood, Metal and Fiberglass DoorsWONDERFUL GIFT - For Yourself or Your FriendsUpdate your door with a little coastal character with this cute starfish door knocker Crafted of cast iron, this sweet sea star knocker has a classic antique black enamel finish. It is easy to install with two pre-drilled holes spaced 1.25 inches apart on the mounting bracket striker plate. It measures 5.5 inches high, 6.25 inches across, and 2.75 inches deep.