【Adjustable Bracket Fits Most Railings】Designed with a flexible bracket system that adjusts from 2 to 6.5 inches wide; compatible with wood, metal, and vinyl railings; ensures a secure and customized fit for balconies, decks, fences, or porch railings 【Stable Anti-Tilt Support Design】Reinforced support rods maintain a level, balanced position and help reduce shifting or tilting in windy conditions. Suitable for elevated setups, keeping plants evenly displayed 【Heavy-Duty Metal Frame with Coco Liner】Constructed from durable iron with a rust-resistant coating for long-lasting outdoor performance; natural coco fiber liner promotes airflow while retaining moisture to support healthy plant growth 【Spacious Planting Capacity】Measures 30" top length, 7" top width,and 4.8" height, providing ample room for flowers, herbs, or greenery. Suitable for window box use or railing-mounted gardening 【Versatile Outdoor Planter for Multiple Spaces】Perfect for balconies, patios, decks, fences, or window mounting; adds decorative greenery to apartments and small outdoor areas while maximizing limited space