Vitraluxe Heirloom collection is twice fired premium china that features a matte glaze The organic design gives this plate the versatility to be fun and artsy; set an elegant table or use every day Mix and match other dinnerware pieces from the Vitraluxe Heirloom collection for a sophisticated look Durable and break/chip-resistant; dishwasher and microwave safe Set of 4, 9-Inch Vitraluxe Heirloom pasta bowls with a matte smoke gray finish