Description INTERIOR DESIGN - Our planters feature a modern contemporary and timeless look, with sleek and clean lines perfect for interior design. These planters complement any style of home - both indoor, and outdoors. TERRAFIRMA CLAY - Our all-natural porous clay is specially formulated without toxic chemicals to promote healthy and natural plant growth, free of chemical contact. The inside of our planters are intentionally left unglazed so your plant and soil can flourish in a clean and natural environment.