Arc International 4.5 inch Tempered Glass Stackable Bowl With White Lid Round Clear Glass Bowls with white Plastic Lid Can be used in Microwave to heat food without the lid Dishwasher Safe & Freezer Safe. Available in various sizes; 12cm, 14cm, 17cm, 20cm & 23cm (4.75, 5.5, 6.7, 8 & 9")