This Glass and Terra Cotta Self-Watering Planter is perfect for any green thumb. Each set consists of a terracotta planter inside a reservoir of glass. This unique function makes sure the plant is not over-or-under watered. Fill the glass vessel with water for the plant to absorb only what it needs. Safe for indoor and outdoor use, this self-water pot is an attractive addition to your shelf or patio. Sized perfectly for small plants and succulents, this unique planter is great for going out of town, and easy weekly upkeep.