5 Small Double Barnacles 5 per case. These are all One of a Kind natural coral, seashell, sea urchin. These baracles look Great on beach crafts! SEE ON our YOUTUBE Channel: mossesunlimited and go to video's or to see the video directly of barnacles and shells please go to our link on youtube. Great on Driftwood Necklace hanger   Looks great in a terrarium or fish tank, or any other project you might have in mind. These barnacles are all natural and come directly from the beach so you will need to wash them if you are planning on using them in your fish tanks. These are also fragile so handle with care. Karla Shelton in Lodi CA. loves to use tiny barnacles on her driftwood center pieces and wall hangers. She makes beautiful artistic center pieces and wall hangers with Air plants and Tiny Barnacles. Please contact us if you would like her to make you a center piece.