Aoodor 12'' Balcony Rattan Pattern Railing Planter Box with Drainage Holes and Adjustable Brackets for Outdoor Garden Patio,Deck,Fence Set of 4. Aoodor rattan pattern railing planter can be used not only outdoors but also on stair rails. It features two adjustable brackets at the bottom for secure installation and two drainage holes to efficiently remove excess water. Its rattan-like design complements your garden and home decor.