Shade Dimension: The top diameter of this lampshades set of 2: 15 inch, bottom diameter: 15 inch, height: 12 inch. Large lamp shades for table lamps Large size suits most table lamps, floor lamps and living room lights. Please check the shade size carefully to make sure they are suitable for your light fixtures before purchasing. Simple Assembly Required: To better protect and prevent being dented during transportation, this pure White lamp shades set are rolled up before putting into box. All you need to do is fix linen lamp shade around metal rings by fitting into the clips, easy and quick to set up within 1 minute. Superior Quality: These lamp shade replacement set of 2 are covered with hight-quaility material and metal ring.