From Icon Heroes. Icon Heroes presents the PREVIEWS San Diego Exclusive G.I. Joe Tomax X Xamot Retro Pin Set! Based on the vintage action figure card back art, each limited edition hard enamel pin is individually numbered and packaged on a retro-style 6" x 9" card back. The pins and card back are packaged inside a clamshell box to keep them safe and secure when not in use. Collect them all! Yo Joe! Limited to 1000 Pieces.