Listed on the linked TCDB checklist entry for the Scripted Swatches branch. Scripted Swatches is one of the clearest signs that 2006 still cares about elegant autograph-relic presentation, not only checklist size. Source note: Signed memorabilia insert. The MEM note refers to unspecified game-used or event-used/worn memorabilia, which may or may not be a jersey.
2008-09 scripted swatch checklist entry. Scripted Swatches keeps a familiar Exquisite autograph-memorabilia language alive in 2008. Source note: Scripted Swatches signed memorabilia insert with player-specific serial exceptions listed by Cardboard Connection.