A Tampa Bay Buccaneers Speed Salute To Service Replica NFL Helmet hand signed by Rob Gronkowski. The item and signature are in excellent condition. Rob is a 5x All-Pro First Team, 5x Pro Bowler, and 2x Super Bowl Champion. AUTHENTICATION: Your item is tagged with a Rob Gronkowski exclusive SmarTag powered by Prova Technology, which gives you digital access to your items authentication records, which includes a proof picture from the signing. *** uses professional lighting for our product images that may show reflections. We also feature watermarks on our proof pictures. The picture you see in your authentication records will NOT have a watermark. *** If a product is unsigned or non game-used, a hologram will not be included Rob Gronkowski memorabilia. Tampa Bay Buccaneers memorabilia