High-quality glass containers with oversized gripping tab to easily open and close lid. Easy-lift openclose gripping tab to remove lid. Premium glass lid with tight-sealing silicone rim is 100% oven-safe. Pliable lid rim with glass creates a leakproof seal. Strong and durable to store, heat and preserve foods. Bake, heat and store with one dish. Clear glass lid to easily view contents in refrigerator or pantry. Stain- and odor-resistant. Glass is the healthy alternative to food preservation. Nest to store. BPA-free. Pyrex has been producing quality glassware in America since 1915