Pen shells (family Pinnidae) are usually gray or brown in color with an iridescent sheen. They are long and tapered in a triangular shape and most of the ones I've seen were on the east coast beaches in Florida. They can be huge! My resource book says up to thirty-one inches in length! But…
Seashells by MillhillThe Interesting Iridescent Pen Shell
Lot FL Iridescent Shiny Florida Pen Sea Shells Seashells Crafting
Lot FL Iridescent Shiny Florida Pen Sea Shells Seashells Crafting
iridescent shell - Playground
Pearlized and Iridescent Shells – Shells for Artists
pen shells
Pen shells have a tremendous potential' – Meghan McCoy
iridescent shell - Playground
pen shells
Pearlized and Iridescent Shells – Shells for Artists
Pearlized and Iridescent Shells – Shells for Artists