Set of 6 Pennsylvania Slate Coaters. NIB

Set of 6 genuine Slate coasters from Eastern Pennsylvania where it started forming 400 million years ago. Each coaster is monogrammed with the letter "R". Comes in box with story of how Slate formed and quarried in Pennsylvania. See photos. Rare Collectable from genuine Pennsylvania slate! Capozzolo Brothers Slate Co. in Bangor,PA. Makes a great gift for any occasion. New in box! Never used! From smoke free dog friendly home. please ask if any questions. New but didn't come with tags!