Magic Metal Mushroom Hot Air Balloon Rabbit Necklace Vintage NE20 Gold Tone Charm Pendant Fashion Jewelry Ships from the USA Red Mushroom Hot Air Balloon Necklace. Vintage-inpspired red pendant, with a tiny rabbit charm sitting in the basket. Pendant Measures 2.25 inches. Chain Length Measures 30 inches. Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.