Gardenised 24-in W x 6.75-in H Brown Plastic Indoor/Outdoor Deck Box Planter in the Pots & Planters department at Lowes.com
30"x6" White Wood Planter Box With Plastic Liners - TableclothsFactory.com
Planter Box Liners | Flower Box | Root & Vessel
14" Plastic Box - PVC Liner
Amazon.com : 10 Pcs Plastic Planter Liners Clear Rectangular Plastic Liners for Flower Box Planter Window Box Planter 16.2" L x 3" W x 3.5" H for Indoor Outdoor Flower Arrangement Succulent