These crystals stand approximately 4.5 inches in height. Each crystal contains a capsule of MLB Authenticated game used dirt, taken directly from the field, and is etched with the team logo. Crystals come packaged in a stylish protective box, perfect for display or storage. An MLB Hologram and Steiner Sports Certificate of Authenticity are included. Steiner Sports entered the sports business world in 1987, and over the past decade Steiner Sports has established themselves as a leading provider of sports marketing services and authentic memorabilia. Steiner Sports is the leading producer of authentic hand-signed collectibles and the best source for all your sports gift needs. Steiner Sports provides autographed memorabilia by athletes like Hank Aaron, Joe Namath, Magic Johnson and Muhammad Ali is the hottest new solution for personal and client gifts, as well as sales incentives, employee recognition and charity fundraising auctions. Steiner Sports has exclusive autograph deals with Derek Jeter, Tony Hawk, David Ortiz, Johnny Damon, Joe Torre, Eli Manning, Tiki Barber, Paul O"Neill and Curt Schilling among others.