Pyrex 1 Cup Round Glass Food Storage Set Container Dish Clear, with red 4-Lock Plastic Cover , Pack of 6 Containers (Square) Pyrex 4-lock Square Storage 6-pc Set w/ Red Lids includes 6 one-cup Square Storage containers with Red Poppy 4-Lock Plastic Covers 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