Go set with white and black go stones Go board: 452 x 419 x 112mm (including legs: 237mm) The lines on the surface disappeared after wiping off the dirt (see photos 2 and 5) Go stones White: Believed to be clam shell (see photo 3) Some stones have chips. Black: Believed to be natural stone The material may be incorrect. I am selling this as part of a decluttering effort at my parents' house. Please understand that this is a used item. Will ship within 24 hours Anonymous shipping Instant purchase available