Ikea Socker, Galvanized Steel Flower Plant Pot Set of 3, 4.25" Inside Diameter A galvanized steel pot Outside diameter: 4.75 ".&nbsp;Max. diameter inner pot: 4.25 ".&nbsp;Height: 4 ".&nbsp;Inside diameter: 4.25 ". A fun way to display your flowers, herbs, potted plants Can also be used as a stylish pen/pencil container Rust resistant