Knobby Starfish 2 1/2 to 4" Sold Each. Each knobby starfish tells its own story of the ocean's depths. These natural specimens showcase the distinctive bumpy texture that gives them their name, with arms reaching outward in graceful curves. Ranging from 2½ to 4 inches, every piece is unique—no two are exactly alike. Perfect for collectors, coastal décor, or as a tangible reminder of the sea's quiet beauty. A genuine treasure from the aquatic realm, ready to bring oceanic wonder into your space.