These are sun dried wholesale knobby starfish or armored starfish, also called thorny starfish measure between approximately 8 inches and 9-7/8 inches (SOME WILL BE A LITTLE UNDER OR OVER THE SIZE)  . These armored starfish or knobby starfish are a heavy starfish with a large middle disk and five big arms radiating out and have knob like projections over the entire surface. The numerous bumps make them a unique starfish to use in starfish crafts and starfish decorating. If you need small starfish, large starfish or starfish for crafts, we have a large selection to choose from.  You will receive some starfish with broken knobs, tiny cuts, chipped tips and other imperfections.  All sizes are approximate - Not exact.