Each Mountain Waves Tankard style mug Each Tankard holds about 26 ounces to the top (xlarge mug), about 6 inches tall by 4 inches in diameter(Available in a 30 ounce too). Each piece is a handmade slip cast from our artist's original hand thrown piece, then glazed (inside) and fired to Cone 9 (Durable Stoneware). As with all hand painted pottery, the color may vary slightly from piece to piece. Each mug is lead-free and microwave/dishwasher/oven/food safe. "SAME ARTIST Pieces" (Approximately 60% shipping discount for all additional same artist pieces, click to see all pottery from artist)-