Nantucket 20 x 20 Square Planter - White - Sam's Club
Square Planter Box (White) - 14.75" L x 14.75" W x 13" H by Pure Garden - Walmart.com
PLANTARA 16 in., 12 in. & 10 in. L Square Solid White Concrete Plant Pot (Set of 3), Modern Outdoor Flower Pot for Garden PA001ABC-8011 - The Home Depot
Root and Stock Pacifica Square Curved Planter Box - White
PurePots Boylan Large Square Fiberglass Planter - 4206S | PureModern