Over Railing & Wall Mounted: Y&M's 30-inch Window Box Railing Planter with Coco Liner offers versatile installation. With adjustable hanging brackets, it fits railings from 2.1' to 6.3" wide, and pre-drilled tabs allow direct mounting to walls or window sills Stylish Decor: Elevate your outdoor space with a Y&M 30-inch striking railing planter, perfect for decks, porches, balconies, and fences. Create a vibrant display that catches the eye of passersby Good Drainage Performance: Natural coconut fiber liners provide excellent water retention for plant roots while offering efficient drainage. Embrace eco-chic gardening with this flower box with coco liner Garden Decor: Large loading capacity allows enough space to create the perfect flower arrangement. Hanging several window box decks or railing planters for an amazing garden effect. Perfect for your garden decor.