The flower pot holder features a superior structure, crafted of thickened metal to reinforce overall sturdiness. Thus, each shelf can stably withstand a weight up to 66lbs. More artistically, the hollowed surface is embellished with delicate patterns, bringing out a charming elegance.With 2 shelves of 24" x 8" x 5" (L x W x H), the flower rack has ample storage to hold diverse potted plants. Also, its elevated edge serves as great safeguards to keep flowers stable without falling. And different heights of shelves allow each plant to enjoy ample sunshine for healthy growth.To fit different railings, the potted plant container features 2 adjustable hooks, allowing for customized width from 2" to 5" and only needing easy operation. Besides, unlike traditional types, the railing flower pot holder comes with a hanging design to make full use of every vertical space.Thanks to a rustproof process, the flower rack presents perfect durability, which is especially suitable for long-time outdoor uses. As you want, it can be placed in the balcony, porch, deck or front gate, holding vibrant flowers and adding the natural flavor to your living space.The package includes an instruction with clear illustrations, so it becomes easier for you to finish the assembly. Plus, it won't cost much time. During daily use, you just need to regularly wipe off the dust for maintenance.