Hario Pearl Heat-Resistant Glass Pot Lid ☆ Lid Only ☆ There are minor scratches, but they do not affect use. It's convenient because you can see the contents while cooking. There are air bubbles in several places from the time of purchase (photo ⑥) Outer diameter: approx. 20cm Inner diameter: approx. 18.5cm Measurements are approximate. For those who understand that this is a used item, thank you.