Pyrex 4-Cup Round Glass Storage Set with Dark Blue Plastic Covers, Set of 4 2-year limited warranty on glass vessel; 1-year limited warranty on plastic lid Pyrex glassware set includes one 4-cup round vessel with one blue plastic cover Ideal for refrigerator and freezer storage or taking food on the go Oven, microwave, refrigerator and freezer safe / Model# 6017398 / Dishwasher-safe Pyrex storage set Non-porous glass won't absorb stains or odors / Made of glass / BPA-free plastic lid