Corelle Square 32-Piece Dinnerware Set, Twilight Grove, Service for 8 Service for 4 includes: 4 each 10-1/4" Dinner Plates, 8-1/2" Luncheon/Salad Plates, 18-Ounce Soup/Cereal Bowls, 12-Ounce Stoneware Mugs Made with break and scratch resistant patented Vitrelle glass technology Space saving design: lightweight and thin, yet extremely durable Microwave, dishwasher, and oven safe- patterns won't wash, wear, or scratch off Vitrelle Glass Dinnerware is made in the USA and comes with a 3 Year Warranty