Approximately 1" diameter natural vine links joined to make a chain roughly 40" long.

DISCLAIMER: No bird toy is 100% safe, and you must use your knowledge of your bird to select the right toys. This toy contains vine rings that could be a hazard to smaller birds if their head gets stuck in them. Please observe your bird with this toy if they have a habit of trying to fit into smaller things. The price listed is per single item, not for multiple items. Multiple items may be shown in the picture for display purposes only.