Agate coasters shield your coffee table from drips and enhance your space with their natural beauty. Each coaster has a unique pattern that can delight your guests. -Available in two sizes to accommodate different beverage sizes.-Choose from multiple colors: Blue, black, teal, purple, pink, and rust.-Hand wash to maintain shine. Medium Dimension (approximately): 3.5-4.0” Diameter, 3/16” Thick    Weight per set (approximately): 1 pound Large Dimension (approximately): 4.5-5.0” Diameter, 3/16” Thick    Weight per set (approximately): 1.5 pounds