Pyrex 100 4 Cup 100th Anniversary Red Dot Storage Dish 4 Cup 100th Anniversary Red Dot Storage Dish. Pyrex glass is dishwasher, refrigerator, microwave & pre-heated oven safe Pyrex glass is proudly made in the USA, Non-porous surface does not absorb food odors, flavors or stains Plastic lids are BPA free Plastic lids are top-rack dishwasher safe, refrigerator & microwave safe 2 Year Limited Warranty on Pyrex glass and plastic lids