Beautify your decks, fences, railings, & Sign posts with these ingenious 24" adjustable railing planters that have a genuine rattan look & feel. Lock the support arm to the desired width, hang & you are done! No tools, Mounting hardware, or drilling required. Ideal for wood or metal railings. Hidden lower bracket keeps the planter level. Excess water sits in the lower reservoir. Measures 23.5"L x 8. 5"W x 7. 5"H. What's in the box: 1 x 23.5" Railing Planter, 1 x Root Saver Tray, 2 x Pins, 2 x Arms.