Please read the profile. This item was received as a souvenir from overseas travel a long time ago. I have no details about it. - Material: Unknown, but it has a bone-like texture. - Color: Brown - Decoration: Braided string with black beads - Size ❶ Long side → Approximately 65cm ❷ Short side → Approximately 34cm (It's not really a necklace. I don't know how to use it.) ※ Please note the string size as the use of item ❷ is unknown. Thank you for viewing.