Pyrex Clear Square Glass Replacement Lid P-7-C Size 7-1/8" Used. Please See Pictures for any wear from use. Approx. 7-1/8" x 7-1/8". No chips or cracks. Lid Reads P-7-C and the other side reads 34 A little roughness on 1 edge of corner as seen in photographs will not affect use just worth mentioning