Flower Orchid Plant Mesh Net Pots Double Round Root Controlling Patent Technology,Excellent Drainage,Good Air Movement (Brown) These baskets work with soil-based.Height 7"inner diameter 8". Excellent Drainage,provides maximum drainage to encourage healthy root development. Good Air Movement,when a plant becomes too big for a solid pot, the roots begin to circle and choke each other. More airflow to the root zone prunes the root structure and prevents circling Durable, UV-resistant/heat-resistant(120-20) plastic,anti-corrision Materials are ROHS approved can be in contact with food. Package included: 1 inner net pot and 1 outer pot. The outer pot has drainage holes on the bottomholes leave out extra water.The inner pot has lots of holes,allows more air circulation.