【Secure & Adjustable Hanging System】Each planter comes with detachable, adjustable brackets. This deck rail planter easily fits various railing widths up to 6.5 inches, providing a stable and secure hold for your plants. 【European Elegance for Outdoor Spaces】This black iron railing planter box features intricate scrollwork and a natural brown coconut fiber liner, creating a classic look that enhances your balcony, deck, or porch decor. 【Healthy Plant Environment】The natural coconut fiber liner in this balcony planter promotes excellent air circulation and drainage, helping to maintain optimal humidity levels for healthier root growth. 【Practical Two-Pack worth】Get two large 16-inch flower boxes for railings in one set. Perfect for creating symmetrical displays or growing a variety of herbs, flowers, or small plants simultaneously. 【Simple Assembly & Installation】This iron planter box arrives with easy-to-follow instructions. Assemble quickly and hang it securely on your chosen railing to instantly elevate your outdoor gardening.