Corelle® City Block 16-Piece Mugless Dinnerware Set, Service for 4, Black

Extra strength Vitrelle: our unique, triple layer glass technology stands the test of time Eco-friendly: using up to 80% recycled, pure glass to make Corelle Vitrelle Works harder: dishwasher, microwave, freezer and pre-heated oven (to 350° F) safe Space saving design: sleek, super lightweight and ultra-stackable plates and bowls Made in the USA: Corelle Vitrelle glass is crafted in Corning, NY since 1970 3-year limited warranty DO NOT use to microwave popcorn or to hold or support popcorn bags, microwave convenience foods with special browning wrappers, etc. Some convenience food packaging is designed to heat rapidly in a microwave oven and may cause breakage. DO NOT heat an empty vessel in a microwave oven. It may become too hot to handle, crack or break. DO NOT heat a small amount of food in larger dish in a microwave oven. It may become too hot to handle, crack or break. DO NOT overheat oil or butter in microwave. Use minimum amount of cooking time.