Louisa StudsThe Louisa earring is crafted with orange pheasant, royal peacock, and black and white guinea feathers. Crafted with natural feathers subtle variants in color, size, & shape make every piece distinct. All of our feathers are all natural and sustainably sourced. Earring dimensions are 0. 75 long and 1 wide. 24k Gold Plated or Brass with Sterling Silver plated stud with post push back. Suitable for sensitive ears (nickel free and lead free).