Thank you for viewing. This is a Hawaiian exclusive fish hook bone necklace. Material: Top: Water buffalo bone Cord: Hemp cord Color: Top: Cream Hemp cord: Natural Size: Top: Length: Approximately 5cm Width: Approximately 3cm Thickness: Approximately 5mm Hemp cord length: Maximum 70cm Adjustable with an adjuster Since it is new, the hemp cord is not yet broken in. There are creases. The cord will become more supple after sliding the adjuster a few times.