Two Plant Caddy, Use Indoor or Outdoor, Four Wheels, Extra Large Lip, Green, Sturdy Plastic, Italian Two Plant Caddy each on four wheels. It Rolls easily on smooth surfaces. Use the caddy for indoors or outdoors. Extra large lip holds excess water and protects floor from being damaged Caddy will fit a planter up to 12 inches in base diameter. Overall outside diameter is 13  inches. It holds up to 25 lbs. in weight. It holds up to 25 lbs. in weight.