Swirl White's rich. double finish - smooth and glossy on the inside. ribbed and matte on the outside - sets a striking and original tablescape. The soft rib on the outside of the collection offers a hand made look. Crafted of ironstone with a pin-firing technique which allows the entire bottom of the plate to be glazed. including the base. This process significantly reduces water absorption and increases chip resistance. 4 piece place setting includes an 11-1/4 dinner plate. 9-1/4 inch salad plate. 8-1/2 inch (40 ounce) soup cereal bowl and 20 ounce mug. Microwave and dishwasher safe.