Set of 4 Glenfiddich Scotch Whiskey Natural Slate Coasters with Felt Bottoms

Set of 4 Glenfiddich Pure Malt Scotch Whiskey Natural Slate Coasters with Green Felt Bottoms. Each coaster measures approximately 3.25" in diameter. Three of the coasters have labels on the bottom that state: "NATURAL SLATE OVER 500 MILLION YEARS OLD. These coasters are in very good preowned condition with expected wear based on age and use.