Riddell Throwback Mini Helmet hand signed by Green Bay Packer Hall of Famer JERRY KRAMER. The signature is in Black sharpie with the inscription "HOF '18". Kramer was a member of the Packers Super Bowl I & II Championship team. This would make a great addition to any or Packers collection. This mini helmet was signed at a private signing with us. This item is guaranteed to be 100% authentic and will include a COA from Waukesha Sportscards with matching serial numbered holograms.