Pyrex Smart Essentials 8-Piece Mixing Bowl Set Glass Made in USA or Imported Set includes: 1 each 1-Quart, 1-1/2 Quart, 2-1/2 Quart, 4-Quart Mixing Bowls with Matching Colored Lids Made of nonporous glass that won't warp, stain, or absorb odors Glass is preheated oven, microwave, fridge, freezer and dishwasher safe Lid is BPA-free and top-rack dishwasher safe Pyrex Glass is Made in the USA and comes with a 2 Year Manufacturer's Warranty