CobraCo VPKDSET54 Vertical 54-Inch Black Planter Set Vertical planter system with easily adjustable flower box holders Two obelisk structures on either side hold 3 flower boxes that extend from 2 feet to 4 feet long Perfect for urban dwellings or condo/townhouses Use to screen off an area on your deck or patio to create distinct living spaces Stylish, rust-resistant metal frame with textured black finish; biodegradable coco liners