This is a larger size OM necklace with the pendant measuring 1" tall. It's a bit more substantial than our petite om necklace, and perfect for both men and women. There are two chain styles to choose from, one is a more feminine and delicate box chain at 18 - 20" long, and the other is a more masculine curb chain at 24" long. Just specify at checkout. Available in sterling, 18k gold plated or rose gold plated.