Something that is often found on a beach may now be printed instead. A pearl can be printed optional and put inside. You may also put any other precious thing inside that you like to be protected by this shell.

• Oyster-Fin.STL
  The Normal oyster shell (Print this x2 or this + the Bottom version)
• Oyster-Bottom-Fin.STL
  The Normal oyster shell with a bottom side that makes it stand properly
• Oyster-Fin-Flat.STL
  Flat bottom that allows it to be printed without support. Has no inside but a hole for hanging it up instead.
• Oyster-Bottom-Fin.STL
  The flat version oyster shell with a bottom side that makes it stand properly
• Pearl-Fin.STL
  A pearl that fits inside
• Pearl-Edgy-Fin.STL
  A edgy variation of the pearl