This set of two decorative solid white cedar wood window planter box support brackets will add style and charm to your window box. Non toxic and naturally weather resistant cedar wood gradually weathers to a silvery color over time blending into the environment. Natural Northern White Cedar Wood. Dimensions: 1.75"W. x 11.5"L. x 10.75"H. Comes as one pair. Don't forget about the Window Box Tongue-n-Groove Planters. NOTE: These brackets are not needed for window boxes that already come with a cleat mount system.Ships within 2-3 days.