Pyrex 1072164 Storage 18-Piece Round Set Storage set includes three 2-cup round, two 7-cup round, two 4-cup round, and two 1-cup round containers with nine BPA-free blue plastic lids Made of clear, nonporous glass that won't warp, stain, or absorb odors Designed for easy nesting and stacking; seal-tight lids ideal for food storage or taking foods on the go Bowls safe for use in microwave, refrigerator, and freezer; oven safe to any baking temperature, but not broiler safe Lids dishwasher safe on top rack; 2-year warranty on glass; made in the USA