Flexible mounting and universal fit Adjustable flower box brackets that adapt to different planter sizes for a secure fit. Ideal for standard window boxes as well as irregular or oversized planters. Works on multiple outdoor surfaces: gardens, terraces, balconies, fences and gazebos. Durable metal construction Made from strong metal to provide long-term stability and support. Designed to withstand challenging weather conditions — including strong wind and heavy rain — so your planter stays secure and looks neat. High load capacity Built to hold heavy, soil-filled pots and larger planters without bending or slipping. Suitable when you need to hang fully planted window boxes or oversized containers safely. Fast, straightforward installation Simple mounting steps let you install the brackets quickly and present your plants within minutes. No complex tools or lengthy assembly required — practical for DIY updates to outdoor decor. Use scenarios Balcony railing: Securely mount multiple planters to create a green privacy screen without taking up floor space. Fence or gazebo display: Attach long flower boxes to fences or gazebo edges to add continuous floral accents. Window or terrace: Hang heavy, planted window boxes beneath windows or along a terrace to brighten views and entrance areas. Why customers choose these brackets Solves common problems: prevents slipping and falling planters, avoids frequent re-adjustment, and resists weather damage. Versatile and reliable: adjustable sizing and robust material make these brackets a practical, long-lasting solution for many outdoor planting needs. Compatibility and function Compatible with a wide range of planter shapes and sizes thanks to the adjustable design. Functions as a secure support system for displaying plants where ground space is limited or elevated planting is desired.