The HC Companies Deck Railing Planter Box — 24" Black Weatherproof Plastic Flower Box with 4 Removable Drain Plugs (12"D x 24"W x 9"H)

Timeless, elongated styling gives this railing planter a classic look that pairs nicely with both formal and casual outdoor décor. Constructed from durable, lightweight plastic, the box measures 12"D x 24"W x 9"H and is UV-treated to resist cracking and color fading for extended outdoor life. The base includes 4 removable drain plugs so you can manage moisture levels and avoid overwatering — perfect for herbs, flowers, succulents and other ornamental plants. Designed to accommodate two common rail sizes, 2" x 4" and 2" x 6", this rectangular balcony planter is ideal for porches, patios, decks, railings, fences or garden edges.