Get organized and put all those little knick-knacks in a special place. This concrete vessel will keep your desktop looking clean and cool! Or, you could just put a plant in it. Pretti.Cool’s concrete vessels are hand cast from custom-made rubber molds. Colors are integrally mixed into the concrete, so each piece is unique! Made from recycled material that is 30% lighter than traditional concrete. Sealant used is food-grade and safe, but the vessels are not recommended for food contact. Do not submerge in water - wipe clean. 5" diameter.