Clay Baking Tray Set, Earthen Bakeware, Oven pan Set.. The Clay Baking Tray is a great way to cook a healthy and delicious meal. Keeps your meal warm for a long time. The terracotta baking dish is Glazed interior makes it easy to clean and dishwasher, microwave safe. Oven Safe. Lead Free, eco friendly, recyclable, organic material. Square Size :9”x9”x3” Rectangle Size :12.5” x9” x2.5” Ships From NJ via UPS.