Lot of 12 - Key Rings with 2&rdquo; Round, Flat, Sturdy Vinyl Fob, Baseball Keychain. Semi-flexible vinyl BASEBALL : Lot of 12 key rings that have a 1/8 thick sturdy vinyl fob attached to a 1 diameter stainless steel split key ring. MADE FROM : Made with sturdy, durable, semi-flexible vinyl. FEATURE : Makes a great team souvenir or grab bag item. SIZE : Fob measures 2" diameter, 1/8" thickness.