Tiny 14K Shiny Gold Plated Hummingbird Charm. Hummingbirds float free of time. They open our eyes to the wonder of the world and inspire us to savor each moment as it passes, embrace all that life has to offer, and to celebrate the joy of everyday. Length measurement includes the 5mm soldered jump ring. Our vermeil style gold plate is 40 micro inches of 98.5% pure gold plated over sterling silver with a fine layer of nickel in between and finished with a nanopolymer coating to protect the surface and repel oxidation.