Blue Crab Bay - Set of 4 - 16 oz Stoneware Mugs Designed By Artisan José Dovis by Blue Crab Bay. $51.99. Microwave- and dishwasher-safe .. Designed by an Eastern Shore artisan José Dovis. Lead-free and oven-safe to 400°F. Set of 4 - 16 oz mugs. Blue Crab Stoneware by Dovis Designs is produced and hand-painted in Thailand exclusively for Blue Crab Bay Co. The stoneware is lead-free as well as microwave- and dishwasher-safe. It is also oven-safe to 400°F.