Features: Complete set includes 4 rectangular planters with 8 adjustable brackets for versatile installation on various railing types and fence styles Extra large 23-inch length provides ample growing space with 6 drainage holes per planter and included water collection trays Specifications: Material: plastic, metal Color: brick red, black Size: about 23 inches length per planter Package includes: 4 x Window box planters with drainage trays 8 x Adjustable mounting brackets Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays