Measurements (approximate, in cm): Diameter: 23.5 Height: 4.5 Washed with dish soap. I am taking care with storage, but there is a smoker in the house. Please refrain from purchasing if you are concerned about details regarding the item, packaging, or shipping. I may delete the listing suddenly. I will pack as compactly as possible. Shipping may be changed between Kuroneko Yamato and Japan Post.