Pyrex® glass is dishwasher, refrigerator, microwave and pre-heated oven safe Pyrex glass is proudly made in the USA Non-porous surface does not absorb food odors, flavors or stains BPA-free plastic lids are refrigerator, microwave and top-rack dishwasher safe 18-pc. set includes: (2) 2-cup round bowl(s) with lid; 4.5x2" (2) 4-cup round bowl(s) with lid; 5.6x2.5" ​(1) 7-cup round bowl(s) with lid; 6.8x3" (1) 1-cup round bowl(s) with lid; 3.5x1.7" (2) 3-cup rectangular bowl(s) with lid; 7.1x5.1x1.6" (1) 6-cup rectangular bowl(s) with lid; 8x6x2" # Pieces In Set: 18 Features: Transparent, Dishwasher Safe Care: Dishwasher Safe Intended Location: Pantry Country of Origin: Made in US