Corelle Bandhani 18-Ounce Bowl Set (6-Piece) Corelle Bandhani 18-Ounce Bowl Set includes six 18-ounce bowls. A rich, red band circles the rim of each bowl, which will not scratch, wash, or wear off. Bowls are made with Corelle triple-layer strong glass, which is lightweight, stackable, and resistant to chips and breaks. Dishwasher safe and can be used in an oven or microwave. Corelle glass is made in the USA, and comes with a three-year limited warranty against manufacturer defect.