Stored long-term in a wooden box. The stone's material is unknown. There are scratches and stains. The wooden box also has scratches and stains. There is no outer box. Please understand that measurements are approximate due to being done by an amateur. I am not very knowledgeable, so I would appreciate it if you could judge from the photos. Please refrain from purchasing if you are overly concerned about details. Please refrain from purchasing if you are seeking perfection.