The Gibson Elite Central Ridge 16-piece Dinnerware Set in blue is the perfect set for a family of four. Bold designs for the bold at heart. Traditional finishing techniques produce differences in color, size and texture, ensuring no two pieces are exactly alike. Blue Reactive Glaze Stoneware. Gibson Central Ridge 16-piece dinnerware set includes: 4 dinner plates, 4 dessert plates, 4 soup/salad bowls, 4 mugs. Dishwasher and Microwave Safe.