Pyrex No Leak Lids 3-Cup Rectangular Clear Glass Storage Dish with Plastic Lid Since 1915, experienced cooks and beginners alike have reached for Pyrex glassware products. It all started with our glass bakeware � loved for generations because it"s affordable, durable, odor and stain proof, and great for cooking, serving and storing. Since then, new favorites have joined old standbys. The Pyrex line now includes products for the entire kitchen, including pots and pans, metal bakeware, and kitchen tools and gadgets. They"re all designed and proven to make cooking a little easier. Today, over 70 percent of U.S. homes have Pyrex glass products, with many cooks passing them down from generation to generation � which we think is pretty neat. Save space, money and food by storing leftovers using PYREX 3-Cup Rectangle No-Leak Lids. The airtight seal saves on spills, keeping foods under wrap and not on your lap. The BPA-free plastic also features a microwave vent for reheating in a snap Leak proof and air tight seal for secure storage.Vents for microwaving.Lid tab for easy open and close.BPA free plastic.Microwave and dishwasher safe.