Two Piece lot of Yellow Helmet Shells, Horned Helmet Shells, Cassis cornuta. These are large seashells used in coastal home decorating. Both of these shells measure approximately 8 inches long.   Yellow helmet shells, also called horned helmet shells are found in the Indo-Pacific. Helmet shells, horned helmet shells, live mostly in warm waters around the world. These yellow helmet shells, also called horned helmet shells or cassis cornuta are beautiful peach colored shells. These are real shells - not  replicas.  They will have some imperfections (chips, calcium, rough spots, broken tips, etc.) from living in the oceans and aging.