Yellow Helmet Shell, Horned Helmet Shells, Cassis cornuta are large seashells used in coastal home decorating. This shell measures approximately 11 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.

 This is a real shell - not a replica.  It will have some imperfections (chips, calcium, rough spots, broken tips, etc.) from living in the oceans and aging.  

You are buying the shell in the picture.