A pale green natural stone, a polishing whetstone characterized by intricate patterns. - Material: Marble - Color: Pale green - Pattern: Complex patterns and streaks - Shape: Rectangular Length: Approximately 18 cm Width: Approximately 37 cm Thickness: Approximately 2.3 cm Thank you for viewing. Although it is new and unused, it has been stored at home for a long time. Please refrain from purchasing if you are concerned about this.