SPACE SAVING AND LIGHTWEIGHT: Half the space and half the weight of traditional ceramics – Corelle Vitrelle is ultra slim and easily stackable. BUILT TO LAST: Our unique, three-layer tempered glass is resistant to chips & cracks and 3x more durable than traditional ceramic tableware. STACKABLE: Vitrelle’s slim profile means it stacks neatly in your cupboard and in your dishwasher. EXTRA HYGIENIC: Vitrelle technology uses all natural materials to create a three-layer, thermo-bonded glass surface that is durable, naturally non-porous and extra hygienic. TOUGH ENOUGH FOR ALL KITCHEN TASKS: Safe to use in the dishwasher, microwave, fridge, freezer, and preheated oven (up to 175 C).. THE SUSTAINABLE CHOICE: Made of 80% pre-consumer recycled glass that’s all natural and so strong you’ll never need to replace them. And our zero waste manufacturing methods mean that every offcut goes straight back into production.. MADE IN THE USA: Corelle Vitrelle glass has been crafted in Corning, NY since 1970