The product is a set of two Calphalon glass pot lids, designed to fit a 2 quart sauce pan (8702) and a 3.5 quart sauce pan (8703). The lids are made of glass with a stainless steel surface coating, suitable for use on both electric and gas stoves. The Calphalon brand ensures quality and durability in kitchen cookware, making these lids a practical and essential addition to any home kitchen.