If you love the California Mountains as much as we do, this California Volcanos topographic map coaster set is right up your hiking trail! These wooden coasters features laser engraved topographic maps of Mt Shasta, Mammoth Mountain, Lassen Peak, and Clear Lake Volcanic Field. Each piece in this boxed coaster set is made from eco friendly poplar wood, and backed with eco felt fabric to protect your surfaces. The surface is sealed with a non-toxic, food safe finish that protects against stains and spills. \\ DETAILS • Designed & made in the mountains of Washington state (aka Morton, WA) • Sealed with a safe, non-toxic finish (AFM Safecoat) • Made from poplar wood + wool felt fabric • Set comes in a branded box • Easy to clean -- simply wipe with a damp cloth • 4 unique topographic map designs • Each coaster is approximately 5.5" x 4.5" x 0.125"