The Pyrex Glass Mixing Bowl Set is designed to make stirring and mixing quick and easy. Pyrex 3-piece set includes one (1) each of 1-quart, 1-1/2-quart, and 2-1/2-quart glass mixing bowls. Made from pure Pyrex glass, these bowls are microwave, dishwasher, preheated oven, and freezer safe. Non-porous glass won’t warp, stain, or absorb food odors and flavors. Ideal for all your cooking needs, the bowls' round shapes maximize space for full-range stirring and mixing. Pyrex glass is made in the USA and come with a 2-year limited warranty against manufacturer defect.