Magic Metal Octopus Necklace Nautical Ocean Sea Monster NF21 Vintage Gold Tone Pendant Ships from the USA Detailed etching adds to the appeal of this classic octopus design. Octopus Pendant Size: 2 inches x 1.75 inches (4.5cm x 5cm). Chain Length Approx. 30.5 inches (77cm). Makes a perfect gift. Search Magic Metal Jewelry for more jewelry styles.