24 inch by 24 inch Square Burnished Slate Metal Planter Box PTTM2x2x18-BURNISHEDSLATE - The Home Depot
24" Square Planter - Helmuth Builders
24-Inch Square Outdoor Planters | PlanterCraft
Amazon.com : Mayne Kobi 24in Square Planter - Black - 24in L x 24in W x 24in H - with 7.9 Gallon Built-in Water Reservoir (8889-B) : Patio, Lawn & Garden
LuxCraft Poly 24" Square Planter from DutchCrafters Amish Furniture