Replacement 20mm fogger disc for mist makers.High quality 20mm Atomization Piece for mist maker.Comes with the keyImproved to last an additional 300 hoursEasy to change and installColor: Black white silverMaterial: Metal + plasticDiameter: about 20mmPackage Contents:6 * Disk1 * keyOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.