This puck has been personally hand-signed by Steven Stamkos. It comes with a tamper-evident hologram from Fanatics Authentic. Each case is made of 1/8'' thick acrylic and features a black acrylic base. It has a clear acrylic removable lid engraved with the team logo and a collage of images. This product is officially licensed by the National Hockey League. The display case measures 10" x 5'' x 5.5.''