Hina Ningyo (Japanese Dolls) Accessories: Ei (Ornament) Accessory for the Emperor doll's crown: Ei (Ornament) Length: Approximately 9cm + 1cm Unused, stored in a warehouse. A frequently lost item for Hina Ningyo in homes: Ei (Ornament) It may not fit perfectly into the hole of your existing crown. In that case, you may need to trim the width yourself or wrap something around it to make it thicker.