This Coaster is reads "The Mountains are Calling, and I Must Go". Check out the collection of John Muir quotes to add to your store! John Muir has left us with inspiring words of wisdom for generations and he remains a crowd favorite. Locals love these coasters which are locally sourced and created by a small business owner. These coasters make great gifts and are popular year-round This is a real Aspen wood coaster, 3.5-4” in diameter and 0.4” in depth. The wood is sanded and smooth. The design is made on Adobe illustrator and then engraved into the wood to give it depth and texture. Locals love these coasters which are locally sourced and created by a small business owner. These coasters make great gifts and are popular year-round.