Living Wall Planters, Self-Watering Recycled Plastic Vertical Wall System, Set of 2 (White) Made in the USA from 100% Recycled Milk Containers BPA Free. Size 8"x8"x12" hardware included and is self-watering. LWP2's integrated watering well with approximately one liter of water and keep plants watered for up to two weeks (depending on climate and species). In addition to hanging vertically, LWP2 looks and works beautifully on tabletop and countertop. Just about any kind of plant can thrive in LWP2, especially plants that typically grow in containers like native perennials, flowering annuals, succulents, tropical house plants, organic herbs and other edibles.