Description Like hair ties and bobby pins, earring backs have a sneaky habit of running away! If you find yourself missing some, this pack is for you. It features 16 pairs of silver-toned earring backs.   Plastic backings pictured not included.  Like hair ties and bobby pins, earring backs have a sneaky habit of running away! If you find yourself missing some, this pack is for you. It features 16 pairs of silver-toned earring backs.   Plastic backings pictured not included.