Charming 'Smart Vase' cube shaped pot by Funny Fish. 4.5' small tube vase with a magnet. Small vase for a flower or other small plants. The miniature cube is made of natural wood and holds a small test tube vase. A strong magnet is embedded in the wood so it attaches to any magnetic surface like a fridge door. Can also be used as a diffuser by putting aroma oil and sticks inside the glass tube.