Pampered Chef 1 Cup Prep Bowl Set Set of 6 tempered glass bowls with lids Bowls are dishwasher, microwave and oven-safe to 350F Bowls nest without lids Each bowl measures 1 cup/250ml to rim, measure marks at 1/4, 1/2, and 3/4 cup are etched in Lids are not oven, microwave, or dishwasher safe