Achla Designs Clamp-On Flower Pot Ring Railing Bracket, 4 inch CLAMP ON HOLDER FOR RIMMED FLOWER POTS: Whether youre a fan of orchids, petunias, marigolds, or geraniums, these wrought iron pot rings are ideal for holding flowers and plants and taking advantage of vertical gardening space. These sturdy clamp-on brackets can hold a variety of containers.The 4-inch Flowerpot Ring has an interior diameter of 4 1/4-in DECORATE DECK AND PORCH RAILINGS: Adding plants to your homes indoor or outdoor space with flower pot brackets doesnt need to be complicated. Mount these Clamp-on brackets to any stable railing or shelf. Create an array of containers with this functional style that can fit in with vintage, antique or farmhouse, contemporary or modern styles. Add curb appeal! NO TOOLS or HARDWARE NEEDED: Simply clamp the welded bracket to any railing up to 2  thick without additional tools. Does not require permanent installation and brackets can easily be removed and stored off-season. CORROSION RESISTANT: The Achla Designs Flower Pot Rings are finished with a powdercoated material that is more resilient than liquid paint. The wrought iron is sealed with a dry powder that is applied electrostatically, leaving a hard finish that wont chip or corrode easily and will last more than just one season. 90-DAY MANUFACTURERS WARRANTY: At Achla Designs, we take great pride in each of our hand-crafted items. All products that come from Achla Designs are designed by in-house by our team and manufactured with quality to our specifications, but because every bracket is handmade, the dimensions may vary slightly from product to product.