Serotonin Molecule - Keyring
Serotonin is the lucky hormone. Give good luck. The perfect gift for anyone!
HIGH QUALITY: Hard enamel keyrings are very luxurious and stand for high quality. The motif is embossed under high pressure and then fired at 900 °C. Then the motif is sanded smoothly and polished to a high gloss. A very elaborate production technique that results in very high-quality and elegant key rings.