These are tiny charms, please see photos for size comparison. These silver-tone & enamel, Yin-Yang zipper charms make a great addition to any jacket, backpack, cosmetic bag, purse, laptop bag, luggage, planner, wallet, or gym bag. Yin & Yang both represent good, although opposite contrary forces. They are a concept of dualism. With a balance between them, they give rise to each other as they interrelate to each other. Lobster clasp 9mm x 23mm. Clasp base swivels 360 degrees. INTENDED FOR AGES 12 & UP. Yin-Yang Zipper Charm-Enamel-Silver-Tone