NCAA Licensed Ohio State Buckeyes Collar Charm Show your team spirit with these high-quality, officially licensed collar charms from the NCAA Size: 3/4 x 2 in. These jewelry-quality charms are crafted from antiqued, lead-safe pewter, and are hand-enameled. If you don't see your favorite team, send us an email and we will do our best to get them for you. Made in the USA