Self Watering Wall Planter: The 350ml Wall Planter provides a breathable growing space for plants; there are many holes at the bottom of the flower pot, allowing plants to breathe and water to through the soil, allowing your plants to grow healthily. With a self-watering basin, you can water your plants every few days, greatly saving you time. Quality Material: Vertical Garden Planters are made of PP plastic, which is heat and cold resistant, suitable for indoor or outdoor use; lightweight, they can be easily installed on walls, balconies or railings. Versatility: Vertical Garden Planters are perfect for growing a variety of plants, including herbs, flowers, succulents, and more, allowing you to create a stunning vertical garden anywhere. Easy to install: Vertical Planter can be easily mounted on a wall or fence using the included screws; just use an 8mm drill bit to drill holes, plug in expansion rubber plugs, and tighten the screws. Save space: The stackable design of Vertical Garden Planters saves space and can be installed by pressing up and down, making it ideal for small balconies, terraces or indoor spaces.