Breathable fabric provides adequate drainage and aeration. Eliminates circling and misguided roots. Promotes lateral root development and vigorous plant growth. Keeps substrate warmer during cold temperatures and reduces substrate temperatures during high temperatures. DIMENSIONS 24" x 24" x 14" Tall, 30 GALLONS. Gro Pro Square Fabric Pots are available in a variety of convenient sizes. Designed to be used as a liner inside a plastic container.