Sea La Vie! Our Say What? Coastal mugs offer witty messages for beach goers and boat lovers and make perfect gifts for family, friends and coworkers to enjoy while livin' their beach life! Dishwasher and microwave safe. FDA Approved. California Prop 65 Certified. Material: stoneware. Dimensions: 4"H x 4.5"W x 3.25"D. Capacity: 13.5 oz.