New, unopened, but only opened for photography. Thank you. Material: Heat-resistant glass The smooth surface makes it easy to remove oil stains, making dishwashing easy. Also, unlike plastic, the glass material is resistant to acids and salt, so there is no strong lingering odor and it is hygienic. Size: Outer diameter 25cm x height 10.2cm, Inner diameter: φ22cm Depth: 10.2cm Dishwasher safe: Yes Weight: 1kg Functions: Microwave and oven safe