Corningware French White Mug, Soup Bowls and Lids, 8 Pieces French White set includes two16 oz mugs with handle and two 22 oz bowls or casserole dishes with vented covers Stoneware is safe to use in microwave, oven, refrigerator, freezer and dishwasher Resists chipping and cracking; non-porous surface does not absorb food odors, flavors or stains Plastic lid is refregerator, microwave and top-rack diswasher safe; No BPA Vented lids is intended for storage use only