Blue Crab Bay - 4.5" Stoneware Sugar Jar Designed By Artisan José Dovis by Blue Crab Bay. $15.99. 4.5" Stoneware Sugar Jar. Microwave- and dishwasher-safe. Lead-free and oven-safe to 400°F. Designed by an Eastern Shore artisan José Dovis. 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.