3 Pack 17 inches Flower Window Box Planters, Red Plastic Rectangular Flower Plant Pot with Trays for Home Garden, Windowsill, Patio, Balcony (Happon) - Walmart.com
Black Wood Long Planter Box with Plastic Liner
Delta Large Rectangular Commercial-Grade Outdoor Concrete Planters for Shopping Malls, Hotels, Office Buildings
Cubilan Rectangle Planter Box, 24 in. Indoor/Outdoor Rectangular Planter, Durable UV Resistant, 4 Gal. Plastic box B09VG3V13S - The Home Depot
Rectangular Plastic Planter | Dawn Enterprises
Amazon.com: Outland Living Rectangular Plastic Planters 21.75 Inch 4 Pack - Window Planter Box for Outdoor and Indoor Herbs, Vegetables, Flowers and Succulent Plants (Small 4-Pack, Espresso Brown) : Patio, Lawn & Garden