The Gold Octopus piece is a favorite among fans of the deep-sea creatures. Bearing 5 tentacles, this threadless decorative end is available in 14 karat Yellow Gold, White Gold and Rose Gold options. Measuring 5.60mm x 4.85mm, it can be used in any piercing that is fit with a threadless post from all major jewelry vendors.
The third photo was taken by Nicky Pepper.